Calculate sine, cosine, tangent, and other trigonometric functions for any angle. Works in degrees and radians.
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Enter Your Measurements
Results
Sine
0.7071
Cosine
0.7071
Tangent
1.0000
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Formula
sin(θ) = opposite/hypotenuse; cos(θ) = adjacent/hypotenuse; tan(θ) = opposite/adjacent
How to Use This Calculator
How to Use
- 1
Enter the angle in degrees.
- 2
Click calculate to get sine, cosine, and tangent values.
Frequently Asked Questions
Frequently Asked Questions
What are sine, cosine, and tangent?
These are ratios of sides in a right triangle. Sine = opposite/hypotenuse, Cosine = adjacent/hypotenuse, Tangent = opposite/adjacent.
How do I remember which is which?
Remember 'SOH-CAH-TOA': Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.
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About This Calculator
This calculator uses the formula: sin(θ) = opposite/hypotenuse; cos(θ) = adjacent/hypotenuse; tan(θ) = opposite/adjacent. All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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