| Binomische Formeln | ||
| (a+b)2=a2+2ab+b2 | (a+b)3=a3+3a2b+3ab2+b3 | |
| (a-b)2=a2-2ab+b2 | (a-b)3=a3-3a2b+3ab2-b3 | |
| (a+b)(a-b)=a2-b2 | a3-b3=(a-b)(a2+ab+b2) | |
| Wurzeln und Potenzen | ||
| √a√a=a | √a>=0 | √a2=|a| |
| √a√b=√ab | √a/√b=√a/b | n√an√a=a |
| an=aa | a0=1 | a1=a |
| a-x=1/ax | axay=ax+y | ax/ay=ax-y |
| (ax)y=axy | axbx=(ab)x | ax/bx=(a/b)x |
| a1/n=n√a | am/n=n√am | |
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