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 CBSE Class 12 question free ×

CBSE Class 12 Free Doubts and Solutions

CBSE - XII Science - Mathematics

find dy/dx when x = a(cos thita + thita sin thita) y = a(sin thita – thita cos thita) explain in great detail

Asked by haroonrashidgkp 15th August 2018, 8:34 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

find dy/dx when x = ethita(sin thita + cos thita) and y = ethita(sin thita – cos thita)   explain in great detail

Asked by haroonrashidgkp 15th August 2018, 8:32 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Biology

all the cells of a multicellular organism have the same genetic constitution yet they perform d/f functions.what will account for this?

Asked by rakeshraghav33 15th August 2018, 5:45 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

  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

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

  if x = a(1 + t2/ 1 – t2) and y = 2t/(1-t2), find dy/dx explain in great detail

Asked by haroonrashidgkp 13th August 2018, 9:00 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

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

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

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
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

  differentiate tan-1 (x/(1-x2)1/2) wrt cos-1 (2x2 – 1) explain in great detail

Asked by haroonrashidgkp 13th August 2018, 8:46 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

differentiate log x wrt cot x explain in great detail

Asked by haroonrashidgkp 13th August 2018, 8:43 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

                            ax............... if y = ax prove that dy/dx = y2(log y)/x{1 – y(logx)(logy)} explain in great detail  

Asked by haroonrashidgkp 13th August 2018, 8:40 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

Chat with us on WhatsApp