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Trigonometry Calculator

Find sine, cosine, or tangent in degrees or radians.

Your inputs

Your result

Enter your information and select Calculate to see the result.

How this calculator works

Degrees are converted to radians before applying the selected trigonometric function.

Change one assumption at a time to see which inputs have the greatest effect on the estimate.

Worked example

sin(30 degrees) is 0.5.

Limitations

This calculator is for educational use; verify important work independently.

Review this educational estimate against current quotes, official information, and your own budget before making a financial decision.