Trigonometry
Arccosine
Arccosine is a trigonometric quantity relating angles to side ratios or circle coordinates.
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α = arccos x
- 01Given
- 02Calculation
- 03Answer
What it means
Arccosine is a trigonometric quantity relating angles to side ratios or circle coordinates.
How it works and where it is used
Use this calculation for recovering an angle from a side ratio or trigonometric value.