Mathematik
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(Difference between revisions)
m (→Geometrie) |
(komplexe Rechnung) |
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| Line 9: | Line 9: | ||
<math>U = \pi \cdot D = 2 \cdot \pi \cdot r</math> | <math>U = \pi \cdot D = 2 \cdot \pi \cdot r</math> | ||
| + | |||
| + | == komplexe Zahlen == | ||
| + | {| | ||
| + | |<math>x=a+b\mathrm i</math> | ||
| + | |<math>\mathrm i = \sqrt{-1}</math> | ||
| + | |- | ||
| + | |<math>a = \operatorname{Re} x</math> | ||
| + | |<math>b = \operatorname{Im} x</math> | ||
| + | |} | ||
Revision as of 13:03, 16 September 2008
Analysis
=>
Geometrie
