Mathematik
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(→komplexe Zahlen) |
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== komplexe Zahlen == | == komplexe Zahlen == | ||
{| | {| | ||
| - | |<math>x=a+b\mathrm i</math> | + | |<math>x = a + b\mathrm i</math> |
| - | |<math>\mathrm i = \sqrt{-1}</math> | + | |<math>\mathrm i</math>:=<math>\sqrt{-1}</math> |
| + | |<math>i^2 = -1</math> | ||
|- | |- | ||
|<math>a = \operatorname{Re} x</math> | |<math>a = \operatorname{Re} x</math> | ||
|<math>b = \operatorname{Im} x</math> | |<math>b = \operatorname{Im} x</math> | ||
|} | |} | ||
Revision as of 13:17, 16 September 2008
Analysis
Geometrie
