COSINE
The cosine of 30°.
√3⁄2
The special angle whose sine value is 1⁄2.
30°
The special angle whose tangent value is √3⁄3.
30°
The special angle whose cosine value is √2⁄2.
45°
The sine of 45°.
√2⁄2
The special angle whose tangent value is 1.
45°
The special angle whose cosine value is 1⁄2.
60°
The special angle whose sine value is √3⁄2.
60°
The tangent of 60°.
√3
cos θ = 1 / 2
60°
sin θ = 1
90°
tan θ = 0
0°
What is 90°?
cos θ = 0
What is 0°
0°
What is 90°?
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