Evaluate the following integrals:

Let ![]()
On multiplying and dividing (1 + cos x), we can write the integral as
![]()
![]()
![]()
[∵ sin2θ + cos2θ = 1]
![]()
![]()
![]()
![]()
Recall ![]()
We also have ![]()
∴ I = –cot x – cosec x + c
Thus, ![]()
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.



