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Math Help - Computing the Definite integral

  1. #1
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    Computing the Definite integral

    Please help with these 3 problems

    5 to 8 1/t^4dt

    4 to 5 (x^(1/2)+ 1/(4(x)^(1/2))^2
    Last edited by v3ndetta; April 21st 2009 at 12:39 AM.
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  2. #2
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    Quote Originally Posted by v3ndetta View Post
    Please help with these 3 problems





    Can you tell us where you are having problems with these?

    CB
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  3. #3
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    i just have no idea how to integrate them. and i i figured out the -1/5x, but the other 2 i have no idea
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  4. #4
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    Quote Originally Posted by v3ndetta View Post
    i just have no idea how to integrate them. and i i figured out the -1/5x, but the other 2 i have no idea
    Can you do the first if it's pointed out that \frac{1}{t^4} = t^{-4} ?

    For the third one, expand and integrate term-by-term.
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  5. #5
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    Quote Originally Posted by v3ndetta View Post
    i just have no idea how to integrate them. and i i figured out the -1/5x, but the other 2 i have no idea
    Can you do the corresponding indefinite integrals?

    CB
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