Mark (√) against the correct answer in the following:
Let, cos x = t
Differentiating both side with respect to t
At x = 0, t = 1
At x = π, t = -1
=2
1
Mark (√) against the correct answer in the following:
Let, cos x = t
Differentiating both side with respect to t
At x = 0, t = 1
At x = π, t = -1
=2