Trigonometry Calculator

Unit Circle Input

Drag the point on the circle to change the angle

Trigonometric Values

sin θ
0.707
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cos θ
0.707
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tan θ
1.000
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csc θ
1.414
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sec θ
1.414
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cot θ
1.000
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Quick Reference

Right Triangle Reference

Adjacent Opposite Hypotenuse θ

Trigonometric Ratios

sin θ = Opposite / Hypotenuse
sin 45° = 1 / √2
cos θ = Adjacent / Hypotenuse
cos 45° = 1 / √2
tan θ = Opposite / Adjacent
tan 45° = 1

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