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Math Help - Solve for x

  1. #1
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    Solve for x

    e^(x) + e^(-x) = 5...solve for x.
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  2. #2
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    Multiply your equation by e^x, and then put z=e^x, you're gonna have to deal with a quadratic equation.
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  3. #3
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    can you.............

    Quote Originally Posted by Krizalid View Post
    Multiply your equation by e^x, and then put z=e^x, you're gonna have to deal with a quadratic equation.
    Can you be more specific?
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  4. #4
    Math Engineering Student
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    Quote Originally Posted by magentarita View Post

    Can you be more specific?
    No.

    I want you to try to do what I said.
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