CBSE X Maths Introduction to Trigonometry
Prove that : cotA + cosecA - 1/cotA-cosecA+1 = 1+cosA / sinA
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20th September 2012
10:07 PM
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ICSE X Maths Trigonometrical Identities
Plz solve ques 51 urgently
Asked by lovemaan5500
14th January 2018
2:18 PM
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CBSE XI Science Maths Trigonometric Functions
Kindly answer the question in detail
Asked by Varsneya Srinivas
21st February 2018
10:49 AM
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CBSE XI Science Maths Trigonometric Functions
Kindly provide the answer to this in detail
Asked by Varsneya Srinivas
21st February 2018
10:53 AM
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CBSE XI Commerce Maths
Question no. 24
Asked by Payal
22nd February 2018
10:05 AM
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CBSE XI Commerce Maths
Question no. 24
Asked by Payal
22nd February 2018
10:05 AM
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CBSE X Maths
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
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CBSE X Maths
Prove that : sin^4A+cos^A/1-2sin^2 A*cos^2 A=1
Asked by ihsanansar123
2nd March 2018
12:52 PM
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JEE Plances JEE (Main) Maths
Write 10 important trigonometry equations.
Asked by reenabhartintpc001
13th March 2018
3:28 PM
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JEE Plances JEE (Main) Maths
plz solve the question
Asked by futureisbright051101
5th April 2018
5:03 AM
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JEE Plances JEE (Main) Maths
Pls tell
Asked by g_archanasharma
10th April 2018
10:14 AM
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CBSE XII Commerce Maths
sin inverse[sinx+cosx/root2]
Asked by diontomy129
10th April 2018
6:56 PM
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CBSE XI Commerce Maths
sir, i am not able to understand principal solution of trigonometric function. so please sir tell me some easy way to understand that topic. or please made some easy video to understand that topic.
Asked by deepakagarwal1024
7th June 2018
8:28 PM
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CBSE XI Science Maths
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
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CBSE XI Science Maths
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
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CBSE XI Science Maths 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
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JEE Plances JEE (Main) Maths
[Q.] 12 ( i )
Asked by pukai7229
26th June 2018
9:39 PM
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JEE Plances JEE (Main) Maths
HOW TO DO THIS SUM ON EQATION AND SOLUTION
Asked by pukai7229
26th June 2018
9:40 PM
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ICSE X Maths
PROVE THAT SinØ—CosØ+1 / SinØ+CosØ—1 = 1/ secØ—TanØ
Asked by siddharthjaiswal1122
1st July 2018
2:52 PM
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JEE Plances JEE (Main) Maths
Solve trigonometric equation: sin x + cos x = 1/(2)^1/2
Asked by hariom2083
5th July 2018
11:52 AM
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JEE Plances JEE (Main) Maths
kindly solve (ref. 230)
Asked by arup.isro
11th July 2018
11:38 PM
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NEET1 NEET1 Biology
Sin2x+sin4x+sin6x=0
Asked by Anshijashaji
5th August 2018
2:32 PM
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ICSE X Maths
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
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ICSE X Maths
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
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ICSE X Maths
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
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CBSE X Maths
Asked by shakshi.pole
29th September 2018
12:20 PM
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CBSE IX Maths
can you say the answer for my holiday assignment .i can't find the answer can someone help me trignomentry-uses ratios ,special angles and identities
Asked by SriVaishnavi
2nd October 2018
9:30 AM
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CBSE X Maths
cosA - sinA+1/ cosA+sinA-1 = cosecA+ cotA Solve the above.
Asked by roysubarna2016
2nd October 2018
11:27 AM
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CBSE X
(sin70 + cos20)(sec70 + cosec20) (tan70 – cot20)
Asked by amruta.p.1978
3rd October 2018
11:10 PM
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CBSE X Maths 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
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CBSE X Maths
SecA-1/secA+1=1-cosA/1+cosA Prove
Asked by Kshipra.nks
1st November 2018
6:16 AM
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ICSE X Maths
The shadow of a vertical tower on a level ground increasesby 10m when the altitude of the sun changes from 45 degree to 30 degree. Find the height of tne tower, correct to two decimal places.
Asked by jaiswalsindhuli717
9th November 2018
7:48 PM
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ICSE X Maths
Prove that c ot^2A -cos ^2A =cos ^2A ×cot ^2A
Asked by dantkalesamarth
22nd November 2018
10:02 PM
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CBSE X Maths
if sinθ +cosθ =1,prove that cosθ -sinθ =±1
Asked by Gounshi
23rd November 2018
4:43 PM
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CBSE X Maths
Prove that:{cos(90-A)*cosA/tan A +cos^2(90-A)=1
Asked by Gounshi
25th November 2018
5:28 PM
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CBSE XI Science Maths 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
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CBSE X Maths
Asked by bhattjeewanti9999
14th December 2018
11:12 AM
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CBSE X Maths
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
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ICSE X Maths
1+sinA/cosecA-cotA-1-sinA/cosecA+cotA=2(1+cotA)
Asked by m_shailander
30th December 2018
12:30 PM
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ICSE X Maths
If sin A-cosA= 
then find the value of the following.
a) sinA.cosA b) sinA + cosA
then find the value of the following.
Asked by sunilkumar08031999
3rd January 2019
9:39 PM
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JEE Main Maths Trigonometry
Sir pls solve the following.
Asked by rsudipto
5th January 2019
9:19 AM
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ICSE X Maths
1.Prove that- 1+sinx-cos×/1+sinx-cosx = 1-cos²x/1+cosx
Asked by heenasatra17
6th January 2019
9:49 AM
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ICSE IX Maths
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
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CBSE X Maths
sina +2cosa equal to 1 then prove 2sina -cosa equal to 2
Asked by hakushwah
13th January 2019
11:23 PM
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CBSE X Maths
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
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CBSE X Maths
Sin a+sin^2a=1 then cos^2a+cos^4a=
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16th January 2019
9:31 PM
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CBSE X Maths
find the value of cos15. cos16. cos17. ....................cos74. cos75
Asked by saransh.gupta27
18th January 2019
1:08 AM
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CBSE X Maths
If √2 sin x^2 - 1= 0, find the value of x.
Asked by Nimmi
19th January 2019
4:52 PM
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CBSE X Maths
Root2 Sin x/2 -1=0, find the value of x
Asked by Nimmi
19th January 2019
7:31 PM
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ICSE X Maths
eliminate A if tan A+sin A=m tan A-sin A=n
Asked by shivasanthosh0804
23rd January 2019
6:20 PM
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=0JEE Main Maths
If tan3A=3tan A +k tan^3A/1-3tan^2A,then k is equal to
Asked by azizrajil03
30th January 2019
7:13 AM
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CBSE X
if sinØ(sinØ-tanØ) + cosØ(cosØ-secØ) = 1+secØcosecØ
Asked by amitkhatua51
5th February 2019
8:56 AM
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ICSE IX Maths
Please solve these questions.
Asked by Kanwaranita10
6th February 2019
9:41 PM
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CBSE X Maths
xsin 3+ycos 3θ=sinθcosθ. Xcosθ=ysinθ. Show that x2 +y2=1
Asked by drindhusrmc
10th February 2019
8:18 AM
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CBSE X Maths
If a secA + b tanA+ c =0 and psecA+qsecA+r=0 prove that (br-qc)^2-(pc-ar)^2=(aq-bp)^2 Please answer in a simple way
Asked by guptaabhinav0809
10th February 2019
11:51 PM
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CBSE X Maths
secA = x+1/4x, prove that secA + tanA = 2x or 1/2x.
Asked by sangobhattad
14th February 2019
6:18 PM
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CBSE X Maths
prove that: sinA-cosA+1/sinA+cosA-1=1/secA-tanA
Asked by banerjee_milky
16th February 2019
11:23 AM
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JEE Foundation X Maths
Pic mai h sirji
Asked by nandrammeena2
20th February 2019
10:08 PM
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CBSE X Maths
if sin theta = cos theta then find the value of cot theta - 2 sin square theta
Asked by chintalarakeshyadav
23rd February 2019
1:19 PM
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CBSE X Maths
Please prove A = B.
Asked by malaysaha.80
23rd February 2019
10:20 PM
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CBSE X Maths
secØ +tanØ=p then find the value of cosecØ in terms of p
Asked by ashuganjoo55
25th February 2019
12:32 AM
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CBSE X Chemistry
prove that -1+ sin theta sin theta(90-theta) / cot(90-theta) = - sin theta
Asked by hasinaumar
25th February 2019
7:18 PM
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CBSE X Maths
{SinA/1+cosA +1+CosA/sinA} {cosA/1+sinA + 1+sinA/cosA}=4 secA.cosecA
Asked by Sharan9958
26th February 2019
7:41 AM
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CBSE X Maths
sir can you please answer the question
Asked by chintalarakeshyadav
26th February 2019
4:40 PM
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CBSE X Maths
cos^4Ø/cos^2ø +sin^4Ø/sin^2ø =1 Prove that cos^4ø/cos^2Ø + sin^4ø/sin^2Ø =1
Asked by guptaabhinav0809
28th February 2019
12:57 AM
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CBSE X Maths
Prove that Sin theta(1+tan theta) +cos theta(1+cos theta)=sec theta + cosec yheta
Asked by Nimmi
28th February 2019
1:05 AM
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CBSE X Maths
Please observe the question carefully and then answer : cos^4A/cos^2B + sin^4A/sin^2B=1 then prove that : cos^4B/cos^2A + sin^4B/sin^2A =1
Asked by guptaabhinav0809
28th February 2019
9:59 AM
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JEE Main Maths
If A+B+C=180°, then prove that tan^2theta/2=tanB/2tanC/2, when costheta(sinB+sinC)=sinA
Asked by azizrajil03
1st March 2019
6:26 AM
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CBSE X Maths
1+(1-tan theta/1-cot theta)^2=sec^2
Asked by devanshbajpai078
3rd March 2019
7:53 AM
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CBSE X Maths
If x.cosA/a + ysinA/b = 1 and x.sinA/a - y.cosA/b = 1,prove that x^2/a^2 + y^2/b^2 =2.
Asked by hsradha75
3rd March 2019
9:29 PM
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JEE Main Maths
Solve the question in photo...
Asked by Vidushi412
31st March 2019
9:10 PM
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ICSE X Maths 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 Maths Trigonometric Identities
Tan²A—Tan²B=(sin²A—sin²B) ÷cos²A×cos²B
Asked by Mmanjima7
25th April 2019
12:11 PM
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CBSE XI Science Maths Trigonometric Functions
Cot 4x (sin5x + sin3x)= cot x (sin5x - sin3x)
Asked by Iamanish2003
20th May 2019
2:12 PM
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CBSE X Maths Introduction to Trigonometry
Find the value of sin 31π/3
Asked by Shikhasaxena523
27th May 2019
3:39 PM
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CBSE XI Science Maths Trigonometric Functions
a+b=3-cos4x and a-b=4sin2x, then ab is always less or equal to?
Asked by aahnik.mohanty
29th May 2019
7:58 PM
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CBSE XI Science Maths Trigonometric Functions
tan x =n tan y n belongs to R+ then maximum value of sec^2(x-y)=(n+1)^2/4n
Asked by aahnik.mohanty
29th May 2019
8:04 PM
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CBSE XI Science Maths Trigonometric Functions
Pls solve.
Asked by pb_ckt
11th June 2019
3:34 PM
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CBSE XI Science Maths Trigonometric Functions
Pls solve.
Asked by pb_ckt
11th June 2019
3:34 PM
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CBSE XI Science Maths Trigonometric Functions
Pls solve.
Asked by pb_ckt
12th June 2019
2:48 PM
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CBSE XI Science Maths Trigonometric Functions
pls solve
Asked by pb_ckt
14th June 2019
11:19 PM
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CBSE XI Science Maths 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 X Maths 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 Maths Trigonometric Functions
Trigonmetric
Asked by Ratanswain752
16th August 2019
9:14 PM
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CBSE XII Science Physics Electric Charges and Fields
What will be the solution of Sin(3x) = 1/2 in the interval (pi, 2pi)
Asked by anushankdagar95
23rd October 2019
8:55 AM
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CBSE X Maths 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 Maths Trigonometry
2cos²Ø+sinØ-2=0 find value of Ø
Asked by gogobarcasajal
7th December 2019
11:00 AM
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CBSE X Maths 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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ICSE X Maths 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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ICSE X Maths 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 Maths Trigonometrical Identities
Question 6th
Asked by shivanisethi255
18th July 2020
5:30 PM
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JEE Main Maths Trigonometry
xcostheta/a +ysintheta/b=1, ax/costheta-by/sintheta =a^2-b^2, then prove that x^2/a^2 +y^2/b^2 =1
Asked by tarunkumardas32
13th August 2020
9:13 AM
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CBSE X Maths 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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CBSE X Maths
write all the trigonometric identities and prove that (1/ sec^2 theta - cos ^2 theta ( + )1/ cosec^2 theta - sin^2 theta) sin^2 theta. cos ^2 theta = 1 - sin^2 theta. cos^2 theta / 2+ sin^2 theta . cos^2 theta by using trigonometric identities
Asked by abhishekpareekv
10th October 2020
2:04 PM
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ICSE X Maths Trigonometrical Identities
tan2-sin2=tan2.sin2
Asked by afaizaali293
25th October 2020
11:39 AM
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CBSE XI Science Maths Trigonometric Functions
cos^2 5@+ cos^2 10@+cos^2 15@...........+cos^2 180@
Asked by vermahiteshi243
30th August 2021
9:53 AM
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JEE Main Maths Trigonometry
let f(theta)=[1+(4sintheta/sin6theta)] [1+(4sin2theta/sin5theta)]
Asked by digbijaybehera008
15th September 2021
9:15 AM
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JEE Main Maths Trigonometry
cos x=-1/2,x lies in which quadrant
Asked by antarshekhawat18
25th May 2022
10:32 AM
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ICSE X Maths Trigonometrical Identities
please help me to answer the question
Asked by rashikulkarni28
8th June 2022
3:14 PM
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CBSE X Maths Introduction to Trigonometry
I can't understand
Asked by barbysingh2006
30th December 2022
8:41 PM
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CBSE X Maths Quadratic Equations
hi
Asked by chaudahryanshika
3rd January 2023
10:04 AM
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CBSE X Maths Introduction to Trigonometry
sinA-cosA-1/sinA+cosA-1=1/secA-tanA
Asked by skailas803
5th January 2023
11:37 PM
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JEE Main Maths Trigonometry
applied mathematics
Asked by pardeepsinghkarn412
17th January 2023
5:23 AM
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CBSE XI Science Maths Trigonometric Functions
Sin(x)/√2+cos(x)/√2=√3/2
Asked by 069.pks
16th September 2023
10:06 AM
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CBSE XII Science Maths Inverse Trigonometric Functions
if sin x+2cos x=1 then find Tha value of 2sin x - cosx
Asked by gopalkumarrai87
11th October 2023
11:02 AM
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ICSE X Maths Trigonometric Identities
Please solve this
Asked by shethdhanesh
23rd October 2023
5:49 PM
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ICSE X Maths Trigonometric Identities
please solve this
Asked by shethdhanesh
24th October 2023
10:41 AM
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NEET NEET Physics
if sin theta = 1/2 find value of cos theta
Asked by harshitesahu
18th November 2023
11:46 AM
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ICSE X Maths Trigonometric Identities
tell me answer
Asked by ketanpatil168262884377
28th November 2023
5:37 PM
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ICSE IX Maths Trigonometry
value of 4/cos⁴A-sin⁴A+1
Asked by bhuvanajajimoggala0
16th December 2023
5:45 AM
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ICSE IX Maths Trigonometry
cos18-sin18
Asked by bhuvanajajimoggala0
20th December 2023
6:41 PM
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CBSE XI Science Maths Trigonometric Functions
if cot 4θ+cot2θ=1 prove that sin4θ+ sin2θ =1
Asked by bimanmandal53361
15th January 2024
12:32 AM
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CBSE X Maths Introduction to Trigonometry
prove thar tan a-sin a/tan a+Sina, = sec a-1/sec A+1
Asked by balu162
16th January 2024
7:10 AM
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JEE Main Maths Trigonometry
sin^4pi/8+cos4pi/8+sin^4 3pi/8+cos^4 3pi/8+sin^4 5pi/8+cos^4 5pi/8 + sin^4 7pi/8+cos^4 7pi/8
Asked by chinnagallakumaraswamy03
23rd January 2024
9:39 PM
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CBSE XII Science Maths
if f(x)=tanx then prove that f(2x)=2f(x)/1-f(x)²
Asked by maulshp119
24th January 2024
9:45 AM
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CBSE X Maths Introduction to Trigonometry
solution
Asked by pankajmali55
25th January 2024
7:51 PM
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JEE Main Maths Trigonometry
sin 78 degree-sin66degre-sin 42degree+sin6degree
Asked by amitras0003
26th January 2024
6:53 AM
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CBSE XII Science Maths Inverse Trigonometric Functions
solve it
Asked by sahrudadayajena
27th January 2024
9:11 PM
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CBSE X Maths Introduction to Trigonometry
find the value of cos20 if 2sin20 is root 3
Asked by gauravgupta.20008
3rd February 2024
5:36 PM
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CBSE XI Science Maths Trigonometric Functions
sin(90+θ)*.tan(270-θ)*.cot(360-θ)/cot(-θ)*.tan(90+θ)*.cos(180+θ)=
Asked by nayaktapaswini2007
29th February 2024
9:10 AM
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CBSE XI Science Maths Trigonometric Functions
find the value of 2sin square 3pie by 4+3cos square 3pie by4-2tan square 3pie by 4
Asked by rajyothi64
5th March 2024
9:49 PM
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JEE Main Maths Trigonometry
the value of cos 28 degrees . cos 32 degrees minus sin 28 degrees into 32 degrees
Asked by prasanthimaddula7
15th March 2024
8:10 PM
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CBSE X Maths Introduction to Trigonometry
√1+sin A/√1-sin A
Asked by vn3950372
18th March 2024
8:38 PM
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ICSE X Maths Trigonometric Identities
prove that
Asked by botlarajshekhar
22nd March 2024
9:37 PM
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JEE Main Maths Trigonometry
5cos2theeta-2sin2theeta=2
Asked by srinivaskarri79
8th April 2024
9:53 PM
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CBSE XI Science Maths Trigonometric Functions
ug
Asked by nityaboragam
11th April 2024
12:14 PM
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JEE Main Maths Trigonometry
Cos66+sin84
Asked by veerababukoppisettiveerababu3
17th April 2024
5:49 PM
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CBSE XI Science Physics
answer me
Asked by sheikhsaadat24
17th April 2024
9:41 PM
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