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TrigonometryIntroduction to Trigonometry
Trigonometric Ratio Lab
Change the angle and read all six ratios of a right triangle.
Controls
30 °
Live result
sin θ
0.5
cos θ
0.866
tan θ
0.5774
cosec θ
2
sec θ
1.1547
cot θ
1.7321
Right triangle — ratios of the sidessin θ: 0.5
y = sin x
sin θ = opposite/hypotenuse, cos θ = adjacent/hypotenuse, tan θ = sin θ/cos θ.