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    Finding maxima of a function without prefix

    Homework Statement I have been trying to find the value of x that maximizes the function is section 2. z is a variable distributed using a standard normal distribution i.e. can vary between -∞ and ∞, but generally is between -4 and 4. m varies between 0 and 1. c varies the same way as z. x...
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    Trying to integrate a non one-to-one parametric function

    Hi, I'm working on an independent research project - and am trying to integrate this (with respect to x between some arbitrary m and infinite). http://www.wolframalpha.com/input/?i=+x+%3D%28t%2B2%29%2F%281%2Be%5E%28t-r%29%29%2C+y%3D%28e%5E%28-t%5E2%2F2%29%29%2Fsqrt%282*pi%29 If you graph this...
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