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Math Help - evaluate the integral.

  1. #1
    Senior Member
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    evaluate the integral.

    int 0 2/3

    x^3 sqrt(4 - 9x^2) dx

    Can someone break this integral down for me please.
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    Make the substitution u^2=4-9x^2, and don't forget to change integration limits.
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