1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days
8104911739

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

022-62211530

Mon to Sat - 11 AM to 8 PM

×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

## [sinA/(secA+tanA-1)]+[cosA/(cosecA+cotA+1)]

Asked by Shumitha 4th October 2017 9:59 PM

## 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

## How did you get 1 by root over 3 in the third step?

Asked by arup_chakraborty2007 10th November 2017 6:59 PM

## If 7tan Φ = 4, then find the value of 7sinΦ - 3cos Φ                                                                —————————                                                                7sinΦ + 3cos,Φ  .

Asked by pdcavita 18th November 2017 11:27 AM

## 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

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

Asked by pdcavita 18th November 2017 1:07 PM

## Solve the inequation for x :   Sin^2 X > Cos^2 X

Asked by sudhanshubhushanroy 19th November 2017 10:08 AM

## 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

## sin(90-A)cos(90-A)=tanA/1+tan^2A

Asked by pereiracalida 21st November 2017 6:27 PM

## No idea for starting the following question..

Asked by nitishkrnehu09 23rd November 2017 9:43 AM

## Q no 10

Asked by sucharitasahoo1 26th November 2017 10:11 AM

## Q19

Asked by sucharitasahoo1 26th November 2017 10:28 AM

## Lat step how to get ?

Asked by sucharitasahoo1 26th November 2017 9:36 PM

## 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

## Help me to solve:

Asked by nitishkrnehu09 10th December 2017 11:08 PM

## please solve the questions from 13-16

Asked by jaychandran1967 11th December 2017 5:54 PM

## 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

## 2tan11°tan31°tan45°tan59°tan79°

Asked by jayaraja2399 8th February 2018 9:36 PM

## 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

## 17th?

Asked by smanishkumar2002 4th August 2018 8:34 PM

## 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

## 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

## Integration  x2 cos3 x dx  explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018 4:30 PM

## Integration cosec3 x dx explain in great detail and give full solution

Asked by haroonrashidgkp 18th October 2018 4:31 PM

## Integration  ex (  1 + sin x/1 + cos x ) dx  explain in great detail

Asked by haroonrashidgkp 26th October 2018 9:40 AM