Integrate sinh(2x) cosh(2x)

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
2 replies · 2K views
intenzxboi
Messages
98
Reaction score
0

Homework Statement


int sinh(2x) cosh(2x) dx


u= sinh (2x)
du= 2 cosh (2x)

1/2 int u du

1/2 (u^2)/2

(sinh (2x))^2 / 4
 
Physics news on Phys.org
Looks just fine, except for one little typo where you wrote
du= 2 cosh (2x)
instead of
du= 2 cosh (2x) dx

And you forgot the integration constant :-p
 
Why don't you differentiate your answer and see if you got what you started with...