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Math Help - Complex Variables - Analytic Function help needed

  1. #1
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    Complex Variables - Analytic Function help needed

    a) Where is the function
    f(z)=e^{{x^2} - {y^2}}[\cos(2xy) + i \sin(2xy)] analytic?

    b) Find f'(z) and its derivative
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  2. #2
    Super Member girdav's Avatar
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    Re: Complex Variables - Analytic Function help needed

    Did you look at Cauchy-Riemann equations?
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