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<math>\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2 n}{3^m\left(m 3^n + n 3^m\right)}</math> | <math>\sum_{m=1}^\infty\sum_{n=1}^\infty\frac{m^2 n}{3^m\left(m 3^n + n 3^m\right)}</math> | ||
<math>|\bar{z}| = |z|, | |||
|(\bar{z})^n| = |z|^n, | |||
\arg(z^n) = n \arg(z)</math> |
Revision as of 22:16, 17 August 2022