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Math Help - Integration

  1. #1
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    Integration

    find the intergral
    5cosx+4sinX
    Not sure how to do these but I know with
    2x-3x^2 = x^2-x^3+c not sure if there done the same way.
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  2. #2
    Senior Member DeMath's Avatar
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    Quote Originally Posted by Nightasylum View Post
    find the intergral
    5cosx+4sinX
    Not sure how to do these but I know with
    2x-3x^2 = x^2-x^3+c not sure if there done the same way.
    This \int {\left( {5\cos x + 4\sin x} \right)dx} ??

    Or \int {\left( {{{\cos }^5}x + {{\sin }^4}x} \right)dx} ??
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  3. #3
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    \int {\left( {5\cos x + 4\sin x} \right)dx}
    Ok I got it
    5sinx-4cosx+c
    Last edited by Nightasylum; November 7th 2009 at 10:16 AM.
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