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Math Help - integration problems

  1. #1
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    integration problems


    For #2, should the substitution method be used?

    ANy help will be appreciated. Thanks in advanced.

    I have a test soon and these questions has been troubling me.
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  2. #2
    MHF Contributor kalagota's Avatar
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    Quote Originally Posted by samtrix View Post

    For #2, should the substitution method be used?

    ANy help will be appreciated. Thanks in advanced.

    I have a test soon and these questions has been troubling me.

    for #2, yes. set the whole denominator to another variable..
    for number 3, have you tried it using partial fractions?
    for number 1, have you tried evaluating the integral? k should be 1/3..
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