Inverse Trig Calculator
Calculate inverse trigonometric functions asin, acos, and atan in DEG or RAD mode with an online scientific calculator.
Inverse trig calculator for asin, acos, and atan
This inverse trig calculator evaluates asin, acos, and atan in either degree or radian mode.
Use it to convert ratios back into angles and to check right-triangle or unit-circle calculations.
Learn the concept
Try these examples
\operatorname{asin}(0.5)\operatorname{acos}(0.5)\operatorname{atan}(1)
Quick reference
- asin, acos, and atan buttons.
- DEG/RAD output mode.
- Fractions inside inverse trig functions.
FAQ
Does inverse trig return degrees or radians?
It follows the current DEG/RAD mode.
Can I use fractions inside inverse trig?
Yes. Use a fraction structure inside asin, acos, or atan.
Sources and review
- OpenStax Precalculus 2e, Unit Circle: Sine and Cosine Functions
- OpenStax Precalculus 2e, Inverse Trigonometric Functions
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