Mark (√) against the correct answer in each of the following:
To find: Value of 
Formula used:
We have, 
… (i)
Let
, ⇒ x = secθ
⇒ dx = secθ tanθ dθ
If x = secθ ,
Then 
= tanθ
Taking 1st function as 
and second function as 
1
Mark (√) against the correct answer in each of the following:
To find: Value of
Formula used:
We have, … (i)
Let, ⇒ x = secθ
⇒ dx = secθ tanθ dθ
If x = secθ ,
Then = tanθ
Taking 1st function as and second function as