Integrate.

Here is what I have done (I left out all my early steps):

Can someone please check this for me? Should I do a u sub with ? Thanks!!

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- February 12th 2009, 06:32 PMmollymcf2009[SOLVED] Trig Substitution Integral
Integrate.

Here is what I have done (I left out all my early steps):

Can someone please check this for me? Should I do a u sub with ? Thanks!! - February 12th 2009, 07:17 PMJameson
I think you went one line too far. , which is an easy integral.

- February 12th 2009, 07:17 PMChop Suey
Just to make sure, I will assume that you meant

In your second step, you probably forgot to write .

In your last step, you applied a trig identity in a wrong way. is a standard form. If it helps,