Mark (√) against the correct answer in each of the following:
To find: Value of 
Formula used:
We have, 
… (i)
Let cosx = t
-sinx dx = dt
Taking 1st function as 
and second function as 1
1
Mark (√) against the correct answer in each of the following:
To find: Value of
Formula used:
We have, … (i)
Let cosx = t
-sinx dx = dt
Taking 1st function as and second function as 1