TRIGONOMETRY
Every angle has a story.
Enter any angle and discover its sine, cosine, tangent and reciprocal ratios.
θ
Angle Calculator
Enter any angle from 1° to infinity.
°
sin θ
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cos θ
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tan θ
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cosec θ
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sec θ
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cot θ
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01
Sine
sin θ = Opposite / Hypotenuse
02
Cosine
cos θ = Adjacent / Hypotenuse
03
Tangent
tan θ = Opposite / Adjacent
04
Cosecant
cosec θ = 1 / sin θ
05
Secant
sec θ = 1 / cos θ
06
Cotangent
cot θ = 1 / tan θ