Question

Evaluate the definite integral from u = 0 to u = -4 of:

\sqrt{1 + u^2}

dx

As you may have noticed, I have already done U-sub.

Answer 1

Then where do you needhelp with?

Answer 2

Evaluating

Answer 3

Where do you people get your bike avatars from?

Answer 4

I do not want "Google" as an answer... :O

Answer 5

looks trig sub...have you learned that yet?

Answer 6

Yes

Answer 7

but we really did gust google this! i swear! :(

Answer 8

What's the whole question?

Answer 9

just*