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Trigonometric Ratios

CBSE X Mathematics Some Applications of Trigonometry

angle

Asked by 12th February 2009 9:39 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If √3 tanΦ = 3sinΦ , then find the value of sin²Φ - cos²Φ .

Asked by pdcavita 18th November 2017 11:35 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If sec A=17/8 , show that 3-4 sin ²A/4 cos² A - 3 = 3- tan² A /1-3 tan² A. 

Asked by pdcavita 18th November 2017 12:56 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Evaluate sec² (90°-Φ) - cot²Φ / 2 (sin²25° + sin²65°)

Asked by pdcavita 18th November 2017 1:07 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Prove that sinA - cosA +1/ sinA + cosA - 1 =1/secA - tanA. 

Asked by pdcavita 18th November 2017 1:13 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Ohh.... Tq Q1. Prove that( cosecA - sinA) (secA - cosA) = 1/ tanA - cotA.

Asked by pdcavita 19th November 2017 2:11 PM
Answered by Expert

Gujarat - Gujarati Medium IX ALL Subject ત્રિકોણ

QID : 65 - In a triangle the length of the side opposite the right angle is 9√3 cm, what is the length of the side opposite to the angle which measures 30 degree?

Asked by aryap7964 6th December 2017 3:57 PM
Answered by Expert

CBSE IX Mathematics Triangles

Please solve question no. 60

Asked by vikasg13.hardware 29th December 2017 11:28 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

if a=secA-tanA , b=cosecA+cotA then a= interms of b

Asked by bugadasuvarna 4th January 2018 9:16 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

if cot theta= 1/ root 3, show that 1-cos square theta/ 2- sin square theta = 3/5.

Asked by sanyam 5th January 2018 1:17 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Answer the following

Asked by tultuldutta58 8th January 2018 3:20 AM
Answered by Expert

ICSE X Mathematics Trigonometrical Identities

Plz solve ques 51 urgently

Asked by lovemaan5500 14th January 2018 2:18 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

oemetricaly derive the value of sin 30

Asked by amolshukal.2001 31st January 2018 8:47 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Geometrical derive the value of sin zero

Asked by amolshukal.2001 31st January 2018 8:53 AM
Answered by Expert

CBSE XI Science Mathematics Trigonometric Functions

If secx+tanx=4 ,find the value of sinx ,cosx, secx and tanx?

Asked by hemanttkumarr 31st January 2018 9:30 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

geometricaly derive the value of  sin 45

Asked by amolshukal.2001 1st February 2018 9:28 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Sin square 5 plus sin square 10 plus....plus sin square 85 plus cos square 45

Asked by Interfacesystems2 1st February 2018 9:33 PM
Answered by Expert

ICSE X Mathematics Trigonometrical Identities

Plz answer 1 part

Asked by lovemaan5500 4th February 2018 5:37 PM
Answered by Expert

ICSE X Mathematics Trigonometrical Identities

Plz.answer 2nd part

Asked by lovemaan5500 4th February 2018 5:38 PM
Answered by Expert

ICSE X Mathematics

Cos2A+tan2A-1/sin2A=tan2A

Asked by vaibhav 5th February 2018 11:04 AM
Answered by Expert

CBSE X Mathematics

cotØ+tanø=7 find cot2ø+tan2ø???  

Asked by tluser1 6th February 2018 1:26 PM
Answered by Expert

ICSE IX Mathematics

5 sin^2s+4 cos^2s=2/9, find tan s  

Asked by Swapan 14th February 2018 2:26 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

state true or false  please explain the answer  

Asked by gpnkumar0 15th February 2018 10:00 PM
Answered by Expert

CBSE X Mathematics

state true  or false please explain the answer

Asked by gpnkumar0 15th February 2018 10:01 PM
Answer Verified by Expert

CBSE X Mathematics Introduction to Trigonometry

state true or false  please explain the answer

Asked by gpnkumar0 15th February 2018 10:02 PM
Answered by Expert

ICSE X Mathematics Trigonometric Ratios of Complementary Angles

If cosec theta . cos( theta + 54) = 1, find the value of theta so that theta and (theta + 54) are acute angles.

Asked by bdroy_2014 16th February 2018 7:54 PM
Answered by Expert

ICSE IX Mathematics Trigonometry

In triangle ABC, AD is perpendicular to BC. Sin B = 0.8 , BD = 9 cm and tan C = 1. Find the length of AB , AD , AC and DC .  

Asked by sactalkmail 19th February 2018 6:45 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

cos58/sin32+sin22/cos68-cos38cosec52/tan18 tan35 tan60 tan72 tan55  

Asked by delphinjayaprakash 21st February 2018 8:09 PM
Answered by Expert

ICSE X Mathematics

(sin A - cos A +1)/ ( sin A + cosA -1)= 1/( sec A - tanA)

Asked by bdroy_2014 24th February 2018 12:48 PM
Answered by Expert

ICSE X Mathematics

PROVE THAT: cot A + cosec A - 1/cot A - cosec A +1 = 1 + cos A/sinA

Asked by nethra 24th February 2018 9:44 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

In a right angle traingle right angled at A if tanC=square root of 3 then find sinBcosC+cosBsinC

Asked by arvindsahadevadharwad 26th February 2018 2:16 PM
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CBSE X Mathematics Introduction to Trigonometry

Please solve this .

Asked by agarwalaayush 26th February 2018 6:37 PM
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CBSE X Mathematics Introduction to Trigonometry

Sir/mam Please solve Question 21

Asked by Vivek.d8765 27th February 2018 4:37 PM
Answered by Expert

CBSE X Mathematics

  In ABC,mB=90°,AB=7cm and AC-BC=1cm.Determine the values of sinB and cosB.

Asked by sibaramamohanty 2nd March 2018 8:12 AM
Answered by Expert

CBSE X Mathematics

Prove that  : sin^4A+cos^A/1-2sin^2 A*cos^2 A=1

Asked by ihsanansar123 2nd March 2018 12:52 PM
Answer Verified by Expert

CBSE X Mathematics Introduction to Trigonometry

If cosØ = √(4 – x2)/2 find the values of  1)  secø.tanø 2) cosecø.cotø

Asked by gpnkumar0 4th March 2018 8:40 PM
Answered by Expert

ICSE X Mathematics

Prove.

Asked by Adrija 10th March 2018 10:55 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

pls explain

Asked by gpnkumar0 25th March 2018 10:00 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

pls explain

Asked by gpnkumar0 25th March 2018 10:01 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

pls explain

Asked by gpnkumar0 25th March 2018 10:02 PM
Answered by Expert

ICSE X Mathematics

Prove that cosAcotA/(1-sinA)=1+cosecA

Asked by Sunita 31st March 2018 8:18 AM
Answered by Expert

ICSE X Mathematics

If secA+tanA=p Prove sinA=p^2-1/(p^2+1)

Asked by Sunita 6th April 2018 7:46 PM
Answered by Expert

ICSE X Mathematics

Prove (SecA-cosecA)(1+tanA+cotA)=tanAsecA-cotAcosecA

Asked by Sunita 6th April 2018 7:50 PM
Answered by Expert

CBSE XII Science Mathematics

Lim x->0 (tan x- sin x)/x^3=? Can you explain this question  in shortcut way?

Asked by Ravikumar 20th April 2018 9:30 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

A+B = pi/2 and B+C =A. Find tanA

Asked by acv27joy 23rd April 2018 6:13 AM
Answered by Expert

ICSE X Mathematics

Tan^2A+tan^2B=(sin^2A-sin^2B)/cos^2A-cos^2B   Prove 

Asked by Sunita 3rd June 2018 2:09 PM
Answered by Expert

ICSE XI Science Mathematics

Prove that : Sec^6x-tan^6x= 1+3tan^2x+ 3tan^4x  

Asked by siddharthlathia0 10th June 2018 6:55 AM
Answered by Expert

ICSE X Mathematics

If cos A =4/5 find Sin A , Tan A , Cot A

Asked by dhruvyup 13th June 2018 6:40 PM
Answered by Expert

CBSE XI Science Mathematics

Prove that : cot θ cot 2θ + cot 2θ cot 3θ + 2=cot θ (cot θ-cot 3θ )

Asked by tps.mjmdr 16th June 2018 8:08 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Q 9( i )

Asked by pukai7229 26th June 2018 9:38 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

[Q.]  12 ( i )

Asked by pukai7229 26th June 2018 9:39 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

HOW TO DO THIS SUM ON EQATION AND SOLUTION

Asked by pukai7229 26th June 2018 9:40 PM
Answered by Expert

ICSE X Mathematics

How to solve sum iv) ??

Asked by Shreyas 29th June 2018 8:54 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 6:55 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Solve it.

Asked by sakshisingh3124 30th June 2018 9:35 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Solve it.

Asked by sakshisingh3124 30th June 2018 9:36 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Q 14 pls

Asked by Tanishq 1st July 2018 2:47 PM
Answered by Expert

ICSE X Mathematics

PROVE THAT SinØ—CosØ+1 / SinØ+CosØ—1 = 1/ secØ—TanØ  

Asked by siddharthjaiswal1122 1st July 2018 2:52 PM
Answered by Expert

CBSE XI Science Mathematics

Prove that: tan A + se A - 1/ tan A - sec A + 1= 1 + sin A/ cos A

Asked by hariom2083 5th July 2018 12:18 AM
Answered by Expert

CBSE XI Science Mathematics Trigonometric Functions

in a right angled triangle the hypotenuse is 2root2 times the perpendicular drawn from  the opposite vertex then then other acute angles of triangle are   

Asked by gargpuneet989 10th July 2018 6:28 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Prove that

Asked by Anish 11th July 2018 1:35 PM
Answered by Expert

CBSE X Mathematics

Q.3

Asked by 1784393325200864 12th July 2018 3:53 PM
Answered by Expert

CBSE X Mathematics

Q4

Asked by 1784393325200864 12th July 2018 4:01 PM
Answered by Expert

CBSE XI Science Mathematics

(cos x - cos y)^2 + (sin x - sin y)^2 = 4sin^2 (x-y)/2

Asked by rtortechger.official 12th July 2018 7:36 PM
Answered by Expert

CBSE X Mathematics

Prove that:

Asked by 1784393325200864 16th July 2018 6:23 AM
Answered by Expert

CBSE IX Mathematics

pls fast

Asked by pnthisdp33 25th July 2018 7:21 PM
Answered by Expert

ICSE IX Mathematics

For an angle theta ,state the value of sin^2theta + cos^2theta

Asked by prarenupall8070 30th July 2018 7:55 PM
Answered by Expert

ICSE X Mathematics

Chapter 21 trigonmetrical identities

Asked by Ahman 3rd August 2018 11:41 AM
Answered by Expert

CBSE XI Science Mathematics Straight Lines

17th?

Asked by smanishkumar2002 4th August 2018 8:34 PM
Answered by Expert

ICSE XI Science Mathematics

If tan x=k , then find the value of fraction numerator sin x over denominator cos cubed x end fraction plus fraction numerator cos begin display style x end style over denominator begin display style sin cubed end style begin display style x end style end fraction


 


 

Asked by SanskarAgarwal86 6th August 2018 10:25 PM
Answered by Expert

CBSE X Mathematics

cosec square theta ×1+cos theta×1-cos theta equal to x find the value of x

Asked by dronsharma798 13th August 2018 10:15 PM
Answered by Expert

CBSE XII Science Mathematics

find dy/dx when x = a(cos thita + thita sin thita) y = a(sin thita – thita cos thita) explain in great detail

Asked by haroonrashidgkp 15th August 2018 8:34 PM
Answered by Expert

ICSE X Mathematics

If I tan a +m sec a=n and q tan a +r seca =j  then prove that:(nq-qn/mq-rl)^2=1+(jm-rn/mq-lr)^2

Asked by kmondaldgms 16th August 2018 11:20 AM
Answered by Expert

ICSE X Mathematics

If a and b are acute angles such that tan a =1/2,tan b=1/3 and tan(a+b)=tan a +tan b/1-tana*tanb then find tan(a+b)

Asked by kmondaldgms 17th August 2018 12:03 AM
Answered by Expert

ICSE X Mathematics

if a sec theta +b tan theta +c=0 and p sec theta +qtan theta +r =0 then prove that (br-qc)^2 -(pc-ar)^2=(aq-bp)^2

Asked by kmondaldgms 17th August 2018 12:04 AM
Answered by Expert

ICSE X Mathematics

If sin x +sin^2 x=1 then find the value of cos^8 x +2cos^6 x+cos^4 x (INDEX;^2 : means to the power of)

Asked by keshavendu35 17th August 2018 12:08 AM
Answered by Expert

ICSE X Mathematics

PROVE THAT: cos6x=32cos^6 x-48cos^4 x +18cos^2 x -1

Asked by keshavendu35 17th August 2018 12:09 AM
Answered by Expert

ICSE X Mathematics

if cosec^2 theta = 4xy/(x+y)^2; then find the relation between x and y

Asked by kmondaldgms 19th August 2018 12:26 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Is cos(|sin x|÷x) not defined at x=0?  

Asked by jaychandran1967 21st August 2018 6:20 PM
Answered by Expert

CBSE XI Science Mathematics

tanA+tanB+tanC=6 cotA+cotB+cotC=?

Asked by dineshchem108 23rd August 2018 10:01 PM
Answered by Expert

ICSE X Mathematics

Please tell me

Asked by siddharthjaiswal1122 25th August 2018 6:32 PM
Answered by Expert

CBSE XII Science Mathematics

If y = ex sin x , prove that d2y/dx2 – 2 dy/dx  + 2y = 0 Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:07 PM
Answered by Expert

CBSE XII Science Mathematics

If y = sin x and x changes from pie/2  to 22/14, what is the approximate change in y ? Explain in great detail

Asked by haroonrashidgkp 22nd September 2018 3:58 PM
Answered by Expert

CBSE X Mathematics

Will I get marks if I shifted the terms cosec^2 theta and cot^2theta in the below mentioned question?👇    

Asked by guptaabhinav0809 25th September 2018 8:41 PM
Answered by Expert

CBSE X Mathematics

square root of 1 plus cos A divided by 1 minus cos A end root space equals cos e c A plus c o t A

Asked by shakshi.pole 29th September 2018 12:20 PM
Answered by Expert

CBSE X Mathematics

cosA - sinA+1/ cosA+sinA-1 = cosecA+ cotA Solve the above.  

Asked by roysubarna2016 2nd October 2018 11:27 AM
Answered by Expert

CBSE X

(sin70 + cos20)(sec70 + cosec20) (tan70 – cot20)  

Asked by amruta.p.1978 3rd October 2018 11:10 PM
Answered by Expert

ICSE IX Mathematics

Please prove this question.

Asked by Mohammed 12th October 2018 10:30 AM
Answered by Expert

ICSE X Mathematics Trigonometrical Identities

prove that if secA +tanA =a ,then prove that a^2-1/a^2+1=sinA  

Asked by Gopalsagar6176 15th October 2018 12:49 PM
Answered by Expert

CBSE XI Commerce Mathematics

what are the easiest ways to solve trigo questions   

Asked by hembiyani 18th October 2018 11:57 AM
Answered by Expert

CBSE X Mathematics

please help

Asked by krishdabhoya2003 21st October 2018 3:42 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Page 377 Ex 6 If ∠A and ∠B are acute angles such that cosA=cosB, then show that ∠A = ∠ B.

Asked by miniprasad 23rd October 2018 9:53 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Page 406 Qst : 30   Cos θ              +    cos θ     = 2 Cosec +1 cosec - 1  

Asked by miniprasad 23rd October 2018 9:57 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Page 410 Qstn 31 Cos4 θ – sin4θ =

Asked by miniprasad 23rd October 2018 9:58 PM
Answered by Expert

ICSE X Mathematics

Prove that  (tanA+secA) - (secA+tanA)(secA-tanA) = (tanA+secA)(1-secA+tanA)

Asked by sunilvakkat 25th October 2018 2:47 PM
Answered by Expert

CBSE XI Science Mathematics Trigonometric Functions

Solve for x  3tanx + cotx = 5cosecx  

Asked by dssinghania1234 27th October 2018 10:20 AM
Answered by Expert

ICSE IX Mathematics

Tan18.tan23.cosec square 45.tan67.tan72 evaluate

Asked by Savipramod 29th October 2018 12:46 AM
Answered by Expert

CBSE X Mathematics

SecA-1/secA+1=1-cosA/1+cosA Prove

Asked by Kshipra.nks 1st November 2018 6:16 AM
Answered by Expert

CBSE X

sin45/coesc60+sec60

Asked by Nisarg 2nd November 2018 5:20 PM
Answered by Expert

ICSE X Mathematics

(sinA+secA)sq. +(cosA+cosecA)sq. =(1+secAcosecA)sq.

Asked by jaiswalsindhuli717 7th November 2018 10:23 AM
Answered by Expert

ICSE X Mathematics Trigonometrical Identities

prove:(sinø+secø)2+(cosø+cosecø)2=(1+secø.cosecø)

Asked by praveen.ujjwal 12th November 2018 9:15 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Asked by Gounshi 14th November 2018 4:02 PM
Answered by Expert

CBSE X Mathematics

Evaluate the term cosec 60 degree.

Asked by chorghadeshekhar 18th November 2018 8:28 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Find all trigonometric ratio for the angle 30 geometrically. 

Asked by guptaabhinav0809 19th November 2018 10:33 PM
Answered by Expert

CBSE XI Science Mathematics

If p and q are two non zero unequal real numbers show that sin theta can never be equal to p2+q2/2pq

Asked by rushabh1234 20th November 2018 11:22 AM
Answered by Expert

CBSE XI Science Mathematics

If a and b are two non zero unequal real numbers show that sec theta=             2rootab/a+b  is impossible

Asked by rushabh1234 20th November 2018 11:24 AM
Answered by Expert

ICSE X Mathematics

Prove that c ot^2A -cos ^2A =cos ^2A ×cot ^2A

Asked by dantkalesamarth 22nd November 2018 10:02 PM
Answered by Expert

ICSE IX Mathematics

If Tan theta is root2 -1, then prove that sin theta.cos theta = 1/2 root 2  

Asked by prashanth.rajappa 16th December 2018 11:16 PM
Answered by Expert

CBSE X Mathematics

Q27. If sec ϴ + tan ϴ = x, show that sin ϴ =   I haven't understand the solution of this question.Will u please explain me

Asked by shivkant.928 21st December 2018 11:19 PM
Answered by Expert

ICSE X Mathematics

Sin35°sin55°-cos35°cos55°

Asked by devika.selokar1987 1st January 2019 10:56 PM
Answered by Expert

ICSE X Mathematics

If sin A-cosA= fraction numerator square root of 3 minus 1 over denominator 2 end fraction  then  find the value of the following.

a) sinA.cosA     b) sinA + cosA

Asked by sunilkumar08031999 3rd January 2019 9:39 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

tan1*tan2*tan3*.........tan89*=1

Asked by singhtaran652 7th January 2019 6:31 PM
Answered by Expert

Gujarat X Mathematics

How to solve??  

Asked by tirthajay6 11th January 2019 2:16 PM
Answered by Expert

ICSE X Mathematics Trigonometric Ratios of Complementary Angles

tan 30

Asked by ishaansansare28 13th January 2019 3:54 PM
Answered by Expert

CBSE X Mathematics

tan1 tan2 tan3 ............tan89=1 what is the probability that a leap year selected at random will have 53 sundays  

Asked by sanjaysahu675 16th January 2019 10:41 PM
Answered by Expert

CBSE X Mathematics

prove tan +tan(90-theta)=secthetasec(90-theta

Asked by tsanjay7585 21st January 2019 9:30 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

sinA/cosA=?

Asked by pinkyv507 23rd January 2019 10:37 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

 explain this question step wise

Asked by ABHILASHA 2nd February 2019 9:04 AM
Answer Verified by Expert

CBSE X Mathematics Introduction to Trigonometry

answer of this question wid step wise explanation.

Asked by ABHILASHA 2nd February 2019 9:08 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

pt

Asked by mskjoshi 2nd February 2019 3:18 PM
Answered by Expert

ICSE X Mathematics Trigonometric Identities

sec2a + cosec2a=sec2COSEC2A

Asked by raghuvatsa2710 2nd February 2019 9:21 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If sinA = CosA , then find the value of 2tanA + cos2A  

Asked by Kumarashish6345 5th February 2019 8:13 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

tan theta plus sec theta minus one /tan theta minus sec theta pluc one =1 + cos theta / cos theta

Asked by jha.physio.naresh365 8th February 2019 8:47 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Please explain attached question.

Asked by JSN_FRANCIS 9th February 2019 6:07 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

How to evaluate without tables?

Asked by malaysaha.80 9th February 2019 11:38 AM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If tan A=4/8.Find cosA+sinA

Asked by patelkrish486 9th February 2019 10:09 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If sinA+sin^2+sin^3=1 prove that     cos^6A-4cos^4A+8cos^2A=4 Please answer in a simpler way than the book

Asked by guptaabhinav0809 10th February 2019 11:47 PM
Answered by Expert

ICSE X Mathematics Trigonometric Identities

tansquareA-tansquraB= sinsqureA-sinsquareB/cossquareA-cossquareB

Asked by m_shailander 17th February 2019 3:14 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Sin a + cos a + 1/ sin a + cos a - 1 = 1/ sin a - tan a 

Asked by adityaagrawal020503 21st February 2019 11:30 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

If 3 sin A + 5 cos A = 5, prove that (5 sin A - 3 cos A) = +-3

Asked by Kumarashish6345 22nd February 2019 8:57 AM
Answered by Expert

CBSE X Mathematics

if sin =x and sec theta =y then find the value of cot theta

Asked by chintalarakeshyadav 23rd February 2019 1:21 PM
Answered by Expert

ICSE IX Mathematics

In the given figure, angle B=90 degree, AB = 4 units and BC = 3 units find sin A

Asked by mdmujtabaqureshi1 23rd February 2019 2:07 PM
Answered by Expert

CBSE X Mathematics

Given 15 cot A = 8, find sin A and sec A

Asked by razzi1 28th February 2019 12:35 AM
Answered by Expert

CBSE X Mathematics

answer this que

Asked by ABHILASHA 28th February 2019 3:00 PM
Answered by Expert

CBSE X Mathematics

If sec A + tan A = p , then find cosec A.

Asked by Abel 3rd March 2019 2:48 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

 What is the value of (cos267° - sin23°)?

Asked by mail2sanjayprasad 5th March 2019 7:03 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

Evaluate (cos²67°-sin²3°)

Asked by shivanshuranjeet 5th March 2019 8:58 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

plzz solve this....as soon as possible..mam/sir

Asked by ABHILASHA 5th March 2019 11:16 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

solution for this

Asked by ABHILASHA 5th March 2019 11:18 PM
Answered by Expert

CBSE X Mathematics Introduction to Trigonometry

solution required as early as possible...

Asked by ABHILASHA 5th March 2019 11:20 PM
Answered by Expert

ICSE X Mathematics

Evaluate sin 30 +cos 270/tan 90  

Asked by sheshmani 6th March 2019 8:48 PM
Answered by Expert

CBSE X Mathematics

if tan(a+b)=1 and tan(a-b)=1/root 3 find the values of a and b

Asked by poshi.mails 7th March 2019 7:42 PM
Answered by Expert

CBSE X Mathematics

In triangle abc angle b=90 bc+ab=17cm bc-ab=7cm find sin a cos c

Asked by Shaikmustafa 13th March 2019 4:15 PM
Answered by Expert

CBSE X Mathematics

cos (3A-40°)=sin80°. Then value of A

Asked by sumandevi54757 24th March 2019 4:00 PM
Answered by Expert

ICSE X Mathematics Trigonometric Identities

How can I solve trigonometry    

Asked by junaidquerashi831 1st April 2019 1:49 PM
Answered by Expert

CBSE X Mathematics

In fig 8.13,find tan P-cotR.

Asked by Rprishavpal1234 3rd April 2019 2:33 PM
Answered by Expert

ICSE X Mathematics Trigonometric Ratios of Complementary Angles

tan A + sec A -1 / tan A - sec A +1 = 1+ sinA / cos A     

Asked by heermurjani 5th April 2019 4:32 PM
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ICSE X Mathematics Trigonometric Identities

Tan²A—Tan²B=(sin²A—sin²B)  ÷cos²A×cos²B

Asked by Mmanjima7 25th April 2019 12:11 PM
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CBSE X Mathematics Introduction to Trigonometry

If sin A =1/2, then find the other trigonometric ratios   

Asked by Mudabbir690 30th April 2019 11:51 PM
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CBSE XI Science Mathematics Trigonometric Functions

What is trigonometry  

Asked by Singhnitish1475 11th May 2019 1:46 AM
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ICSE VIII Mathematics

If cosA = ncosB and sinA = msinB then show that (m^2-n^2)sin^2B =1-n^2

Asked by venkat.gunuganti 19th May 2019 11:55 AM
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CBSE XI Science Mathematics Trigonometric Functions

Cot 4x (sin5x + sin3x)= cot x (sin5x - sin3x)

Asked by Iamanish2003 20th May 2019 2:12 PM
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CBSE XI Science Mathematics Trigonometric Functions

If f(x)=2(7cosx+24sinx)(7sinx-24cosx), then find the maximum value of (f(x))^1/4

Asked by aahnik.mohanty 22nd May 2019 9:59 PM
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CBSE XI Science Physics

Pls solve.

Asked by pb_ckt 23rd May 2019 3:46 PM
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NEET NEET Physics

Table of sin, cos, tan theta?

Asked by harinderamit1234 25th May 2019 9:16 PM
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CBSE X Mathematics Introduction to Trigonometry

Find the value of sin 31π/3

Asked by Shikhasaxena523 27th May 2019 3:39 PM
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ICSE IX Mathematics Trigonometry

If 2sin (A+B)-1=0 and 2sin (A-B)-square root of blank end root3=0

Find A and B

Asked by abhiraj.abhinav39 31st May 2019 5:23 PM
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CBSE X Mathematics Some Applications of Trigonometry

t h e space a n g l e space o f space e l e v a t i o n space o f space j e t space p l a n e space f r o m space a space p o i n t space t o space t h e space g r o u n d space i s space 60 space d e g r e e. space a f t e r space a space f l i g h t space o f space 15 space s e c comma space space t h e space a n g l e space o f space e l e v a t i o n space c h a n g e s space t o space 30 space d e g r e e colon i f space j e t space p l a n e space i s space f l y space a t space c o n s tan t space h e i g h t space o f space 1500 root index blank of 3 m space space comma space f i n d space t h e space s p e e d space o f space p l a n e end root
space space space space space

Asked by regeliscus987 1st June 2019 1:59 PM
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CBSE XI Science Mathematics Trigonometric Functions

Pls solve.

Asked by pb_ckt 12th June 2019 2:48 PM
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CBSE XI Science Mathematics Trigonometric Functions

pls solve

Asked by pb_ckt 14th June 2019 11:19 PM
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CBSE XI Science Mathematics Trigonometric Functions

pls solve

Asked by pb_ckt 14th June 2019 11:20 PM
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CBSE XII Science Mathematics Inverse Trigonometric Functions

If y^x = e^(y-x) then prove dy/dx = (1+logy)^2/logy

Asked by ranaakshat345 17th June 2019 1:28 PM
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ICSE IX Mathematics Trigonometry

Tan2 30°+tan2 45°+tan2 60°

Asked by Likithavenk 18th June 2019 9:36 PM
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CBSE XI Commerce Mathematics

sinx + sin3x/cosx -con3x  = cotx      

Asked by sanjeevnayan3 23rd June 2019 12:55 PM
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CBSE XI Science Mathematics Trigonometric Functions

sinx=1/2  then find the value of cosx

Asked by md.ameenkhan9292 29th June 2019 6:07 PM
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CBSE XI Science Mathematics Trigonometric Functions

2 tan B + cot B = tan A , show that 2 tan(A-B) = cot B

Asked by agarwalharsh8476 6th August 2019 8:32 PM
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CBSE X Mathematics Introduction to Trigonometry

Sin(A-B)=sinAcosB-cosAsinB

Asked by Arunthakur 12th August 2019 5:45 AM
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CBSE X Mathematics Introduction to Trigonometry

Tan square A/tan square A-1+Cosec square A/sec square A-Cosec square A=1/1-2 cos square A

Asked by bindu_jayk 15th August 2019 11:45 AM
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CBSE XI Science Mathematics Trigonometric Functions

Trigonmetric

Asked by Ratanswain752 16th August 2019 9:14 PM
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CBSE X Mathematics Introduction to Trigonometry

Sec 41 Sin 49 Cosec 41-fraction numerator 2 over denominator square root of 3 end fractionTan 20 Tan 60 Tan 70-3 left parenthesis C o s squared 45 minus S i n squared 90 right parenthesis

Asked by adalroshan2464 20th August 2019 4:31 PM
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CBSE XI Science Mathematics Trigonometric Functions

plzz explain how to solve it with the solution

Asked by ABHILASHA 7th September 2019 3:14 PM
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CBSE X Mathematics Introduction to Trigonometry

Cos a=12/3 then find sin a tan a sec a

Asked by bollamramesh98 26th September 2019 8:52 PM
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CBSE X Mathematics Introduction to Trigonometry

Prove that : 1-sinA/1+sinA=(secA-tanA)2

Asked by giridipak451 4th October 2019 10:01 PM
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JEE Main Mathematics Trigonometry

What is the value of sec 333º × (sec^2 333º - 1)^½?

Asked by rishabhsankla1 13th November 2019 12:29 AM
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JEE Main Mathematics Trigonometry

If f(θ) = sin2 θ + sin2 (θ+2π/3) + sin2 (θ+4π/3), then what will be f(π/10)?

Asked by rishabhsankla1 26th November 2019 8:20 PM
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ICSE IX Mathematics Trigonometry

CosA=0.5 /cosB=1/√2 find value of TanA-TanB /1+TanATanB

Asked by ashwinipandey7355 3rd December 2019 11:01 PM
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CBSE X Mathematics Introduction to Trigonometry

f x = a cos theta -b sin theta and y = a sin theta + b cos theta then prove that a square+b square = x square+y square   

Asked by melmerisb 7th December 2019 12:38 AM
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ICSE IX Mathematics Trigonometry

2cos²Ø+sinØ-2=0 find value of Ø

Asked by gogobarcasajal 7th December 2019 11:00 AM
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CBSE X Mathematics Introduction to Trigonometry

If A and B are acute in right angled ABC, then sin2 A + sin2 B =

Asked by preetisonips22 4th January 2020 5:44 PM
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CBSE X Mathematics Introduction to Trigonometry

Prove that tan13A - TAN 9A- TAN4A= TAN 13A•TAN9A•TAN4A

Asked by amankumarj7371 9th January 2020 9:04 PM
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CBSE X Mathematics Introduction to Trigonometry

Given sec Ø =13/12 calculate all other trigonometric ratios...

Asked by chpratik11 10th January 2020 3:53 PM
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CBSE X Mathematics Introduction to Trigonometry

if sinA +cosA =√3, then prove that tanA +cotA =1

Asked by singh.dh 12th January 2020 10:42 PM
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CBSE X Mathematics Introduction to Trigonometry

Evaluate cos48°cos42°–sin48°sin42°

Asked by Maharanam446 22nd January 2020 1:21 PM
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CBSE X Mathematics Introduction to Trigonometry

Evaluate sin 30°+ tan45°-cosec60°/sec30°+cos60°+cot45°

Asked by ashleshathakur124 10th February 2020 9:39 PM
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CBSE X Mathematics Introduction to Trigonometry

(cos a /1+sin a)+(cos a /1-sin a)=4

Asked by dwivedipooja1983 10th February 2020 10:05 PM
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JEE Main Mathematics Trigonometry

Tan a=4/3; cos (a+b)= - √5/5 ; find the value of tan (a - b) .

Asked by saikatsukai514 17th April 2020 7:41 AM
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CBSE X Mathematics Introduction to Trigonometry

Proove that (CotA+CosecA-1)/(CotA-CosecA+1) = (1+CosA)/SinA

Asked by kssvsv2011 9th May 2020 8:44 PM
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CBSE X Mathematics Introduction to Trigonometry

if sin a =3/5,find cos a and tan a

Asked by Battulasirichanda 16th May 2020 3:21 PM
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ICSE IX Mathematics Trigonometry

tan30.sec45+tan60.sec30

Asked by shubhaarya25 17th May 2020 4:04 PM
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ICSE IX Mathematics Trigonometry

tan60/sin60+cos30

Asked by shubhaarya25 18th May 2020 11:06 AM
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ICSE X Mathematics Trigonometrical Identities

1+tanA/sinA + 1+cotA/cosA

Asked by edoc008 31st May 2020 8:00 PM
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CBSE X Mathematics Introduction to Trigonometry

mathematics

Asked by coolbhavanakothari08 2nd June 2020 8:58 PM
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CBSE X Mathematics Introduction to Trigonometry

If a and b are acute angles such that tan a=1/3 tan b = 1/2 and tan A+B = 45

Asked by ommkardas2004 9th June 2020 5:54 AM
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ICSE X Mathematics Trigonometrical Identities

cotA+cosecA-1/cotA-cosecA+1=1+cosA/sinA.prove it.

Asked by engtalukdardubey 9th June 2020 5:32 PM
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CBSE X Mathematics Introduction to Trigonometry

Tan theta =11 then find other t- ratios

Asked by ommkardas2004 13th June 2020 10:06 AM
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CBSE X Mathematics Introduction to Trigonometry

prove that sec A(1- sin A) (secA+ tan A) = 1

Asked by pandeydivyanshu42 19th June 2020 12:52 PM
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ICSE IX Mathematics Trigonometry

if 3cos A = 4sinA, find 4cos²A-3sin²A+2

Asked by ambikaradhika582 22nd June 2020 3:56 PM
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CBSE X Mathematics Introduction to Trigonometry

abcd is a quadilateral prove that cos a+b / 4 = sin c+d /4

Asked by harishankarpandabrl 9th July 2020 3:37 PM
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ICSE X Mathematics Trigonometric Identities

prove that: 1+cosecA+cotA=2/1+tanA-secA

Asked by saumitachaudhuri120 17th July 2020 8:41 PM
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ICSE X Mathematics Trigonometrical Identities

Question 6th

Asked by shivanisethi255 18th July 2020 5:30 PM
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CBSE XI Science Mathematics Trigonometric Functions

trigonometry ka question hai please solve

Asked by jaiswalpiyush040 20th July 2020 8:22 AM
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CBSE XI Science Mathematics Trigonometric Functions

clear my doubt

Asked by kandukuriPraneeth16 25th July 2020 6:18 PM
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CBSE XI Science Mathematics Trigonometric Functions

Cos5π/4-sin5π/4+tan11π/4-cot11π/4? SIn4530°? Cos (-9π/4)? Sin 120°cos 150°-cos240°sin330°? If tan35°=k then,Tan145°-Tan125°/1+Tan145°.Tan125°?

Asked by Pallapothu.a 5th August 2020 4:13 PM
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CBSE XII Science Mathematics

need answer for 12 question

Asked by vhymag 7th August 2020 7:12 AM
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CBSE XI Science Mathematics Trigonometric Functions

Q10

Asked by omved0304 7th August 2020 11:24 AM
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ICSE XI Science Mathematics

Evaluate : (cos3x-2cos4x)/(sin3x+2sin4x)

Asked by shreyasrivastavaprayag 13th August 2020 11:06 PM
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CBSE XII Science Mathematics

cos¯¹[cos(680°)]

Asked by harsharyan363 15th August 2020 3:07 PM
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ICSE X Mathematics Trigonometrical Identities

1st question please solve it !

Asked by shahbaaz.rocking 17th August 2020 5:29 PM
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CBSE X Mathematics Introduction to Trigonometry

question

Asked by arindeep.singh 20th August 2020 6:56 PM
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CBSE X Mathematics Introduction to Trigonometry

if cos (40°-X)=30sin find the value of X

Asked by lavanyasureshkumar 24th August 2020 4:02 PM
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ICSE XI Science Mathematics

Prove it

Asked by nishabr7 24th August 2020 10:49 PM
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CBSE XI Science Mathematics Trigonometric Functions

pls clear the doubt, dear sir/ madam

Asked by sachitshanchinal 2nd September 2020 2:53 PM
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CBSE XI Science Mathematics Trigonometric Functions

if sintita +costita =1/5 and 0≤thita

Asked by sravikakanneganti 19th September 2020 5:26 PM
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CBSE XI Science Mathematics Trigonometric Functions

Prove that 2sin^2 y + 4cos(x + y) sinxsiny ny + cos 2 * (x + y) = cos 2x

Asked by apnp31 21st September 2020 12:19 PM
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CBSE X Mathematics Introduction to Trigonometry

Show that … cosec theta minus 2sin cube theta upon 2cos cube theta minus cos theta is equals to tan theta

Asked by pramoddomarp121 26th September 2020 6:01 PM
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CBSE XII Commerce Mathematics

If f(x) = sinx +sin? (x + 7/3) + cos2.cos (x + (x+5) and g(5/4) = 1, then (gof)(x) =

Asked by adithyavardhansudagoni2004 27th September 2020 11:08 AM
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