(z: complex variable) How do you get from |z| = p (radius) to |dz| = -i p dz/z ? Thanks
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Originally Posted by yunc84 (z: complex variable) How do you get from |z| = p (radius) to |dz| = -i p dz/z ? Thanks $\displaystyle z = \rho e^{i \theta}$ for $\displaystyle 0 \leq \theta < 2 \pi$.
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