My Math Forum Using Cauchy-Riemanns equations

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 February 7th, 2014, 08:12 AM #1 Newbie   Joined: Jan 2014 Posts: 7 Thanks: 0 Using Cauchy-Riemanns equations If $v(x, y)= x^3 + axy^2-3x^2y + y^3$ is the imaginary part of a analytic function, how can we decide the constant a? When I try, using Cauchy-Riemanns equations, I get that a = -3. Is that correct? What do you get?
 February 7th, 2014, 08:33 AM #2 Newbie   Joined: Jan 2014 Posts: 7 Thanks: 0 Re: Using Cauchy-Riemanns equations I solved it, please delete this thread.

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