Inverse Trig Calculator

arcsin/arccos/arctan of a value.

arcsin(x) (°) 30

arccos(x) (°) 60

arctan(x) (°) 26.565

Step-by-step with your numbers:

1. Values used:

2. Value (−1 to 1 for sin/cos) = 0.5

3. arcsin(x) = 30°

4. arccos(x) = 60°

5. arctan(x) = 26.565°

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Inverse trig: angle from ratio.

FAQ

Domain?

sin/cos: [−1,1]. tan: any.