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Unit Circle
Explore trigonometric values on the unit circle
Angle45°
Degrees
45°
Radians
π/4
sin(θ)
√2/2
cos(θ)
√2/2
tan(θ)
1
Coordinates (cos θ, sin θ)
(√2/2, √2/2)
Click and drag on the circle to change the angle
Explore trigonometric values on the unit circle
45°
π/4
√2/2
√2/2
1
(√2/2, √2/2)
Click and drag on the circle to change the angle