Question

Question 18 Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): (sec x - 1) / (sec x + 1)

Class XI - Limits and Derivatives Page 318

Answer 1

refer to the attachment.

formula used
d/dx(secx) = secx tanx .


I hope it will be helpful to you.
ask me if you will face any problem.

Answer 2

Hope This Helps You!!