Mathematik
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<math>a^n-b^n=(a-b)(a^{n-1}+a^{n-2}b+a^{n-3}b^2+\cdots+ab^{n-2}+b^{n-1})</math> | <math>a^n-b^n=(a-b)(a^{n-1}+a^{n-2}b+a^{n-3}b^2+\cdots+ab^{n-2}+b^{n-1})</math> | ||
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| + | <math>n!=1\cdot2\cdot3\cdot...\cdot(n-1)\cdot n,\ n\in N\setminus\{1\}</math> | ||
== Geometrie == | == Geometrie == | ||
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<math>U = \pi \cdot D = 2 \cdot \pi \cdot r</math> | <math>U = \pi \cdot D = 2 \cdot \pi \cdot r</math> | ||
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| + | Satz des Pythagoras: | ||
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| + | <math>a^2+b^2=c^2</math> | ||
== komplexe Zahlen == | == komplexe Zahlen == | ||
Current revision
Analysis
Binome, Trinome
Geometrie
Satz des Pythagoras:
komplexe Zahlen
Normalform
| Summe | |
| Produkt |
Polarform:
| Produkt: | |
| Quotient: | |
| Potenz: |
-Rechenregeln:
konjungierte komplexe Zahlen:
