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Math Help - u substition

  1. #1
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    u substition

    Suppose
    Evaluate the following


    im not sure what this is asking me to do, I know that if i let t/4 be u then change the end points i get the same thing..
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  2. #2
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    Quote Originally Posted by acosta0809 View Post
    Suppose
    Evaluate the following


    im not sure what this is asking me to do, I know that if i let t/4 be u then change the end points i get the same thing..
    If u = \frac{t}{4} then t = 4u so dt = 4 du so the second integral becomes

     <br />
4 \int_0^4 g(u) du<br />
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