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Trigonometric Equations

ICSE X Mathematics Trigonometrical Identities

Plz solve ques 51 urgently

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

CBSE XI Science Mathematics Trigonometric Functions

Kindly answer the question in detail   

Asked by Varsneya Srinivas 21st February 2018 10:49 AM
Answered by Expert

CBSE XI Science Mathematics Trigonometric Functions

Kindly provide the answer to this in detail   

Asked by Varsneya Srinivas 21st February 2018 10:53 AM
Answered by Expert

CBSE XI Commerce Mathematics

Question no. 24

Asked by Payal 22nd February 2018 10:05 AM
Answered by Expert

CBSE XI Commerce Mathematics

Question no. 24

Asked by Payal 22nd February 2018 10:05 AM
Answered by Expert

CBSE X Mathematics

asecø + btanø + c = 0 and psecø + qtanø + r = 0 Prove that : (br-qc)² - (pc-ar)² = (aq-bp)²

Asked by 1875012872798739 25th February 2018 2:13 PM
Answer Verified 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

ICSE X Mathematics

Prove.

Asked by Adrija 10th March 2018 10:49 AM
Answered by Expert

ICSE X Mathematics

Prove.

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

JEE Plances JEE (Main) Mathematics

Write 10 important trigonometry equations.

Asked by reenabhartintpc001 13th March 2018 3:28 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

plz solve the question 

Asked by futureisbright051101 5th April 2018 5:03 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Pls tell

Asked by g_archanasharma 10th April 2018 10:14 AM
Answered by Expert

CBSE XII Commerce Mathematics

sin inverse[sinx+cosx/root2]  

Asked by diontomy129 10th April 2018 6:56 PM
Answered by Expert

CBSE XI Science Mathematics

If bcos (θ+120°) = c cos (θ+240°) , then prove that (b-c)= -3 (b+c) tan θ

Asked by tps.mjmdr 16th June 2018 5:37 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

CBSE XI Science Mathematics Trigonometric Functions

Find all the integral values of K for which the equation 7cosx +5sin x =2K +1 has a solution.

Asked by tps.mjmdr 16th June 2018 8:12 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

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

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

JEE Plances JEE (Main) Mathematics

Solve trigonometric equation: sin x + cos x = 1/(2)^1/2

Asked by hariom2083 5th July 2018 11:52 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

kindly solve (ref. 230)

Asked by arup.isro 11th July 2018 11:38 PM
Answered by Expert

CBSE X Mathematics

Prove that:

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

NEET1 NEET1 Biology

Sin2x+sin4x+sin6x=0

Asked by Anshijashaji 5th August 2018 2:32 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 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

prove that:5 cos theta +3 cos (theta+60(degree))+3 lies between -4 and 10

Asked by kmondaldgms 19th August 2018 12:23 AM
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

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

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

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

CBSE X Mathematics

if sinθ +cosθ =1,prove that cosθ -sinθ =±1

Asked by Gounshi 23rd November 2018 4:43 PM
Answered by Expert

CBSE X Mathematics

Prove that:{cos(90-A)*cosA/tan A +cos^2(90-A)=1

Asked by Gounshi 25th November 2018 5:28 PM
Answered by Expert

CBSE XI Science Mathematics Trigonometric Functions

For any real x find the minimum and maximum value for the expression 3sin^2x +3sinxcosx + 7cos^2x.

Asked by acv27joy 10th December 2018 1:10 PM
Answered by Expert

CBSE X Mathematics

square root of fraction numerator s e c theta minus 1 over denominator s e c theta plus 1 end fraction end root plus square root of fraction numerator s e c theta plus 1 over denominator s e c theta minus 1 end fraction end root equals 2 cos e c theta

Asked by bhattjeewanti9999 14th December 2018 11:12 AM
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

1+sinA/cosecA-cotA-1-sinA/cosecA+cotA=2(1+cotA)

Asked by m_shailander 30th December 2018 12:30 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

IIT JEE Main Mathematics Trigonometry

Sir pls solve the following.

Asked by rsudipto 5th January 2019 9:19 AM
Answered by Expert

ICSE X Mathematics

1.Prove that- 1+sinx-cos×/1+sinx-cosx = 1-cos²x/1+cosx  

Asked by heenasatra17 6th January 2019 9:49 AM
Answered by Expert

ICSE IX Mathematics

how do u solve this  solve for x  1) 2cos (3x-15) =1 2) cos x divided  by 3 -1=0

Asked by cibysunny 9th January 2019 5:07 PM
Answered by Expert

CBSE X Mathematics

sina +2cosa equal to 1 then prove 2sina -cosa equal to 2  

Asked by hakushwah 13th January 2019 11:23 PM
Answered by Expert

CBSE X Mathematics

if sin3A=COS[A-26] WHERE 2A IS AN ACUTE ANGLES FIND THE VALUE OF A.  

Asked by ABHILASHA 15th January 2019 3:05 PM
Answered by Expert

CBSE X Mathematics

Sin a+sin^2a=1 then cos^2a+cos^4a=  

Asked by anilavthomas 16th January 2019 9:31 PM
Answered by Expert

ICSE X Mathematics

prove.

Asked by shreyashichaudhary012 17th January 2019 10:47 PM
Answered by Expert

CBSE X Mathematics

find the value of cos15. cos16. cos17. ....................cos74. cos75

Asked by saransh.gupta27 18th January 2019 1:08 AM
Answered by Expert

IIT JEE Main Mathematics

10th

Asked by Xvirat1 19th January 2019 11:27 AM
Answered by Expert

CBSE X Mathematics

If √2 sin x^2 - 1= 0, find the value of x.

Asked by Nimmi 19th January 2019 4:52 PM
Answered by Expert

CBSE X Mathematics

Root2 Sin x/2 -1=0, find the value of x

Asked by Nimmi 19th January 2019 7:31 PM
Answered by Expert

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