Mathematik
From SkyWiki
(Difference between revisions)
(→komplexe Zahlen) |
(→komplexe Zahlen) |
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== komplexe Zahlen == | == komplexe Zahlen == | ||
| + | |||
| + | Normalform: | ||
{| | {| | ||
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|<math>y = \operatorname{Im}\, z</math> | |<math>y = \operatorname{Im}\, z</math> | ||
|} | |} | ||
| - | |||
| - | |||
<math>z_1 + z_2 = (x_1 + x_2) + \mathrm i(y_1 + y_2)</math> | <math>z_1 + z_2 = (x_1 + x_2) + \mathrm i(y_1 + y_2)</math> | ||
| Line 29: | Line 29: | ||
Polarform: | Polarform: | ||
| + | {| | ||
| + | |<math>z = |z| \cdot E(\varphi) = |z| \cdot(cos\varphi + \mathrm i\sin\varphi)</math> | ||
| + | |<math>\varphi = arc(z)</math> | ||
| + | |<math>\tan\varphi = \frac y x</math> | ||
| + | |||
| + | <math>z_1 + z_2 = </math> | ||
| + | |||
| + | <math>z_1 \cdot z_2 = </math> | ||
[[category:Mathematik]] | [[category:Mathematik]] | ||
[[category:remember]] | [[category:remember]] | ||
Revision as of 12:04, 17 September 2008
Analysis
Geometrie
komplexe Zahlen
Normalform:
Polarform:
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