Hi.

Evaluate:

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- Mar 21st 2010, 02:12 AMShockproblematic integral #2
Hi.

Evaluate:

- Mar 21st 2010, 02:15 AMmr fantastic
See here: integrate Sqrt[x^2 + x + 3] - Wolfram|Alpha

(Click on Show steps). - Mar 21st 2010, 02:54 AMMoo
Hello,

By completing the square, we have

Using the usual substitutions, let

(thus )

And you'll have

But

So

Now, back substitute :D