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Math Help - Integration

  1. #1
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    Integration

    Hello everyone, first post here. I just need some help on this integral. I can't seem to get it right, any help is appreciated. I don't even need a full solution, just give me some hints. Thanks.

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  2. #2
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    Quote Originally Posted by changing_seasons View Post
    Hello everyone, first post here. I just need some help on this integral. I can't seem to get it right, any help is appreciated. I don't even need a full solution, just give me some hints. Thanks.

    a\not = 0
    First open the parantheses.
    \int <br />
x\sqrt{1-\frac{x^2}{a^2}}dx
    Use substitution function,
    u=\frac{x^2}{a^2}
    The rest is trivial.
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  3. #3
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    Oh yeah, I got it now. Thanks.
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