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arithmetic_structure_of_complex_numbers [2013/12/21 19:57] 127.0.0.1 external edit |
arithmetic_structure_of_complex_numbers [2014/01/29 19:12] nikolaj |
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==== Discussion ==== | ==== Discussion ==== | ||
- | === Reference === | + | === Theorems === |
- | Wikipedia: [[http://en.wikipedia.org/wiki/Complex_number|Complex number]] | + | For $a,b\in\mathbb R$, we have |
+ | |||
+ | $\frac{1}{a+ib}=\frac{1}{a^2+b^2}(a-ib)$ | ||
==== Parents ==== | ==== Parents ==== | ||
=== Requirements === | === Requirements === |