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Math Help - Integrals

  1. #1
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    Integrals

    I need help in this integrals! Pleaseee!

    1. \int e^{t^3} t^2e^{t^3}


    2. \int e^{-t^3/3} 1/t^2
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  2. #2
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    Quote Originally Posted by littlesohi View Post

    1. \int e^{t^3} t^2e^{t^3}
    \int e^{t^3} t^2e^{t^3}~dt = \int e^{2t^3} t^2~dt

    Now by parts twice or make u = 2t^3
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