Kosinusrechner
Kosinus-Ausdrucksrechner
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Inverser Kosinus-Rechner
Kosinustabelle
|
X
(Grad) |
X
(rad) |
weil x |
|---|---|---|
| 180° | π | -1 |
| 150° | 5π/6 | -√ 3 /2 |
| 135° | 3π/4 | -√ 2 /2 |
| 120° | 2π/3 | -1/2 |
| 90° | π/2 | 0 |
| 60° | π/3 | 1/2 |
| 45° | π/4 | √ 2 /2 |
| 30° | π/6 | √ 3 /2 |
| 0° | 0 | 1 |