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Thread: Need help with e for my Calculus class.

  1. January 27th 2010, 08:49 PM #1
    jsl
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    Need help with e for my Calculus class.

    Hi! I am having some trouble with this Calculus chapter that deals with e. Could anyone help me with this problem? Thanks!

    Suppose . Find .
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  2. January 27th 2010, 08:57 PM #2
    VonNemo19
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    Quote Originally Posted by jsl View Post
    Hi! I am having some trouble with this Calculus chapter that deals with e. Could anyone help me with this problem? Thanks!

    Suppose . Find .
    e is the easiest thing to work with in calculus. One day, you will be grateful when e shows up, but for now, I'll help you out.

    D_xy=D_x[e^{1/x^2}]+D_x\left[\frac{1}{e^{x^2}}\right]

    =D_x[e^{1/x^2}]+D_x[e^{-x^2}]

    Now, recall that D_x[e^u]=e^u\cdot{D}_x[u].

    Can yiu continue?
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