Trigonometry calculator

Right triangle calculator

Enter one side and second value and press the Calculate button:

Side a:
Side b:
Side c:
Angle A:		° rad
Angle B:		° rad
	Calculate Reset

Trigonometric functions calculator

sin cos tan csc sec cot arcsin arccos arctan arccsc arcsec arccot		° rad
Calculate Reset
Result:
		° rad

Trigonometric functions

sin A = opposite / hypotenuse = a / c

cos A = adjacent / hypotenuse = b / c

tan A = opposite / adjacent = a / b

csc A = hypotenuse / opposite = c / a

sec A = hypotenuse / adjacent = c / b

cot A = adjacent / opposite = b / a

See also

• Sine calculator
• Cosine calculator
• Tangent calculator
• Arcsin calculator
• Arccos calculator
• Arctan calculator