Never mind. I got the solution.
Last edited by Locke; Feb 23rd 2010 at 04:54 PM.
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Originally Posted by Locke 1 / (9 + x^2)^(3/2) dx I actually got the answer to this integral here, but I have no idea how to get it (I need to know the steps). Any ideas? . Make the substitution so that . It's important to note that from our original substitution: . So the integral becomes . . Another alternative is to make the substitution .
What does sinh mean? I did it by substituting x for 3tan and got the same answer.
Originally Posted by Locke What does sinh mean? I did it by substituting x for 3tan and got the same answer. The Hyperbolic sine. Hyperbolic function - Wikipedia, the free encyclopedia And like I said, substituting should give you the same answer.
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