Mark (√) against the correct answer in each of the following:
To find: Value of 
Formula used:
We have, 
… (i)
Putting 
⇒ dx = 2t dt
1
Mark (√) against the correct answer in each of the following:
To find: Value of
Formula used:
We have, … (i)
Putting
⇒ dx = 2t dt