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Math Help - dy/dx

  1. #1
    Junior Member
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    dy/dx

    find dy/dx

    y=xto3(5xto2 +1 )to-2/3
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  2. #2
    Member maybeline9216's Avatar
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    Quote Originally Posted by homerb View Post
    find dy/dx

    y=xto3(5xto2 +1 )to-2/3
    If im not wrong, ur "to" is power rite??

    Use Product Rule to solve:

    dy/dx= (x^3) d/dx [(5x^2 + 1)]^(-2/3) + [(5x^2 + 1)]^(-2/3)d/dx(x^3)
    =[( x^3) x [-2/3{(5x^2 +1)^(-5/3)} x 10x] +[(5x^2 +1)^(-2/3) x 3x^2]
    = ? (continue on ur own)
    Last edited by maybeline9216; October 7th 2008 at 08:43 PM. Reason: forgot something
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