Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The value of `underset{x->0}{lim} cosec^4 x int_0^(x^2)(ln(1+4t))/(t^2+1)` dt is - Sarthaks eConnect
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The value of `underset{x->0}{lim} cosec^4 x int_0^(x^2)(ln(1+4t))/(t^2+1)` dt is

A.

1

B.

2

C.

3

D.

4