Trigonometry Calculator
Calculate sine, cosine, tangent, cotangent, secant, and cosecant values for any angle.
sin(θ):
0.7071
cos(θ):
0.7071
tan(θ):
1.0000
cot(θ):
1.0000
sec(θ):
1.4142
csc(θ):
1.4142
Understanding Trigonometric Functions
Sine (sin)
Ratio of the opposite side to the hypotenuse in a right triangle.
Cosine (cos)
Ratio of the adjacent side to the hypotenuse in a right triangle.
Tangent (tan)
Ratio of sine to cosine, or the opposite side to the adjacent side.