###### Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

## Ask doubt

×

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

## dy/dx= (dy/dt)/(dx/dt),  dx/dt not equal to 0 hence if x= at^2, y= 2at then find dy/dx

Asked by pdcavita 31st October 2017 3:46 PM
Answered by Expert

## If x=2 ln cot t and y=tan t + cot t, find dy/dx.

Asked by dineshchem108 10th August 2018 9:23 PM
Answered by Expert

## differentiate tan-1[(1+x2)1/2 – 1/x] wrt sin-1 (2x/ 1 + x2) explain in great detail

Asked by haroonrashidgkp 13th August 2018 8:50 PM
Answered by Expert

## differentiate tan-1(1-x2)1/2/ x  wrt cos-1[2x(1-x2)1/2] when x ≠ 0 explain in great detail

Asked by haroonrashidgkp 13th August 2018 8:56 PM
Answered by Expert

## find dy/dx when x =(sin 2 thita )1/2 and y = (cos 2 thita)1/2 explain in great detail

Asked by haroonrashidgkp 13th August 2018 9:05 PM
Answered by Expert

## find dy/dx  x = 3at/( 1 + t2), y = 3at2/(1 + t2) explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:49 PM
Answered by Expert

## find dy/dx x = cos-1 1/ ( 1 + t2)1/2      y = sin-1 t/(1 + t2)1/2 explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:50 PM
Answered by Expert

## if x = 3cost – 2 cos3t , y = 3sint – 2sin3t , show that dy/dx = cot t  explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:50 PM
Answered by Expert

## if x = 2cos thita – cos 2 thita and y = 2 sin thita – sin 2 thita, show that dy/dx = tan (3thita/2)   explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:51 PM
Answered by Expert

## If x = (2cos thita  - cos 2 thita)   and y = (2sin thita – sin 2 thita) find d2y/dx2 at thita = pie/2 Explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:54 PM
Answered by Expert

## If x = a(cos thita + thita sin thita) and y = a(sin thita – thita cos thita), show that d2y/dx2 = 1/a (sec3thita / thita) Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:15 PM
Answered by Expert

## If x = a cos thita + b sin thita and y = a sin thita – b cos thita, show that y2d2y/dx2 – x dy/dx + y = 0 explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:15 PM
Answered by Expert

## if x=a(1-cosθ ),y =b sinθ , then find dy/dx and d^2y/dx^2.

Asked by Gothai 28th August 2018 11:33 PM
Answered by Expert