Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) `int e^(x/2) sec 2x(1+4 tan 2x)dx` is equals- - Sarthaks eConnect

`int e^(x/2) sec 2x(1+4 tan 2x)dx` is equals-

`4e^(x/2) sec2x+C`

`2e^(x/2) sec2x+C`

`e^(x/2) sec2x+C`

`1/2e^(x/2) sec2x+C`