CBSE X Maths
tanA+secA-1/tanA-secA+1=1+sinA/cosA
Asked by Adithya Rao
18th May 2014
8:49 AM
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CBSE X Maths Introduction to Trigonometry
[sinA/(secA+tanA-1)]+[cosA/(cosecA+cotA+1)]
Asked by Shumitha
4th October 2017
9:59 PM
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CBSE X Maths Introduction to Trigonometry
If √3 tan β = 3 sin β, prove that sin^2 β - cos^2 β = 1/3.
Asked by arup_chakraborty2007
10th November 2017
2:52 PM
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CBSE X Maths Introduction to Trigonometry
How did you get 1 by root over 3 in the third step?
Asked by arup_chakraborty2007
10th November 2017
6:59 PM
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CBSE X Maths Introduction to Trigonometry
If 7tan Φ = 4, then find the value of 7sinΦ - 3cos Φ
—————————
7sinΦ + 3cos,Φ .
Asked by pdcavita
18th November 2017
11:27 AM
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CBSE X Maths Introduction to Trigonometry
Prove that (tanΦ+1/cosΦ)² + (tanΦ - 1/cosΦ)² = 2(1+ sin² Φ/1- sin²Φ)
Asked by pdcavita
18th November 2017
12:42 PM
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CBSE X Maths Introduction to Trigonometry
Evaluate sec² (90°-Φ) - cot²Φ / 2 (sin²25° + sin²65°)
Asked by pdcavita
18th November 2017
1:07 PM
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CBSE XI Science Maths Trigonometric Functions
Solve the inequation for x :
Sin^2 X > Cos^2 X
Asked by sudhanshubhushanroy
19th November 2017
10:08 AM
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CBSE X Maths Some Applications of Trigonometry
A boy whose eye level is 1.3 m from the ground, spots a balloon moving with the wind in a horizontal level at some height from the ground. The angle of elevation of the balloon from the eyes of the boy at any instant is 60°. After 2 s, the angle of elevation becomes is 29√3 m/s, then find the height of the balloon from ground.
Asked by pdcavita
19th November 2017
3:05 PM
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ICSE IX Maths Trigonometry
sin(90-A)cos(90-A)=tanA/1+tan^2A
Asked by pereiracalida
21st November 2017
6:27 PM
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CBSE XI Science Maths Trigonometric Functions
No idea for starting the following question..
Asked by nitishkrnehu09
23rd November 2017
9:43 AM
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CBSE X Maths Introduction to Trigonometry
Q no 10
Asked by sucharitasahoo1
26th November 2017
10:11 AM
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CBSE X Maths Introduction to Trigonometry
Q19
Asked by sucharitasahoo1
26th November 2017
10:28 AM
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CBSE X Maths Introduction to Trigonometry
Lat step how to get ?
Asked by sucharitasahoo1
26th November 2017
9:36 PM
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CBSE XI Science Maths Trigonometric Functions
The question is attached. Please send the step by step and complete solution of the above problem.
The question is attached. Please send the step by step and complete solution of the above problem.
Asked by sudhanshubhushanroy
29th November 2017
7:09 AM
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CBSE XI Science Maths Relations and Functions
Help me to solve:
Asked by nitishkrnehu09
10th December 2017
11:08 PM
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JEE Plances ALL Class Maths
please solve the questions from 13-16
Asked by jaychandran1967
11th December 2017
5:54 PM
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JEE Foundation IX Maths Trigonometry
If cos2A+2sin2A+3cos2A+4sin2A+….(200 terms)=10025,where A is an acute angle,find the value of sinA-cosA
If cos2A+2sin2A+3cos2A+4sin2A+….(200 terms)=10025,where A is an acute angle,find the value of sinA-cosA
Asked by Sunita
30th December 2017
10:24 AM
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ICSE IX Maths Trigonometry
2tan11°tan31°tan45°tan59°tan79°
Asked by jayaraja2399
8th February 2018
9:36 PM
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CBSE XII Science Maths
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
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CBSE XI Science Maths Straight Lines
17th?
Asked by smanishkumar2002
4th August 2018
8:34 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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CBSE XI Science Maths Trigonometric Functions
If sin x + cos x = sqrt{y+(1/y)} such that x belongs to [0,6Π] and y>0 prove that x = Π/4 or 9Π/4.
Asked by acv27joy
8th October 2018
9:42 AM
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CBSE XII Science Maths Integrals
Integration x2 cos3 x dx explain in great detail and give full solution
Asked by haroonrashidgkp
18th October 2018
4:30 PM
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CBSE XII Science Maths Integrals
Integration cosec3 x dx explain in great detail and give full solution
Asked by haroonrashidgkp
18th October 2018
4:31 PM
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CBSE XII Science Maths Integrals
Integration ex ( 1 + sin x/1 + cos x ) dx explain in great detail
Asked by haroonrashidgkp
26th October 2018
9:40 AM
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ICSE X Maths Trigonometrical Identities
Solve the question
Asked by debabratap261
23rd February 2019
6:24 PM
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CBSE XI Science Maths Trigonometric Functions
Find the values of x for which it satisfies tanx = cot 5 x as well as sin 2x = cos 4x [x€ (-π/2,π/2)]
Asked by sajal2402
30th July 2019
11:19 AM
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CBSE XI Science Maths 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 XI Science Maths Trigonometric Functions
.
Asked by Krishna62
7th September 2019
6:50 PM
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CBSE XI Science Maths Trigonometric Functions
clear my doubt
Asked by kandukuriPraneeth16
25th July 2020
6:18 PM
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ICSE X Maths Trigonometrical Identities
cot2 A - cos2 A = cot2 A × cos2 A
Asked by akbarreshma123
24th October 2020
8:35 PM
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