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Unit Circle Explorer
Unit Circle Explorer
Angles and trig values around the unit circle
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Angle
Angle unit
Degrees
Radians
θ = 45° → (cos θ, sin θ)
cos θ
0.707107
= √2/2
sin θ
0.707107
= √2/2
tan θ
1
= 1
Point (cos θ, sin θ)
(0.707107, 0.707107)
Quadrant
Quadrant 1
Reference angle
45°
Angle (degrees)
45°
Angle (radians)
0.785398 rad
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Unit Circle Explorer
Unit circle point at 45°: cos θ = 0.7071, sin θ = 0.7071
x
y
(0.707, 0.707)
cos
sin
