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Trigonometry Calculator

Evaluate trigonometric functions

This calculator can solve trigonometric equations, simplify and evaluate expressions. It can handle trigonometric and inverse trigonometric functions.

If you want to solve a trigonometric equation, use the equation solver.

If you want to simplify a trigonometric expression, use the simplify calculator.

If you want to find angles of a triangle, use the triangle calculator or the right triangle calculator.

If you want to evaluate a trigonometric function, use the form below.

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please write it in the comments below.

Answer

Your input: calculate $$$\sin\left(30^0\right)$$$.

Answer: $$$\sin\left(30^0\right)=\frac{1}{2}$$$