# Calculus

posted by
**Adam**
.

Evaluate the integral:

the integral of [5e^(2t)]/[1+4e^(2t)]dt.

I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks

posted by
**Adam**
.

Evaluate the integral:

the integral of [5e^(2t)]/[1+4e^(2t)]dt.

I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks