Sin, Cos, and Tan Values for All Circle Radians
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Cos π
-1
Sin 3π/2
-1
Tan 3π/4
-1
Tan 7π/4
-1
Cos 2π/3
-1/2
Cos 4π/3
-1/2
Sin 11π/6
-1/2
Sin 7π/6
-1/2
Cos 3π/4
-√2/2
Cos 5π/4
-√2/2
Sin 5π/4
-√2/2
Sin 7π/4
-√2/2
Tan 2π/3
-√3
Tan 5π/3
-√3
Cos 5π/6
-√3/2
Cos 7π/6
-√3/2
Sin 4π/3
-√3/2
Sin 5π/3
-√3/2
Tan 11π/6
-√3/3
Tan 5π/6
-√3/3
Cos 3π/2
0
Cos π/2
0
Sin 2π
0
Sin π
0
Tan 2π
0
Tan π
0
Cos 2π
1
Sin π/2
1
Tan 5π/4
1
Tan π/4
1
Cos 5π/3
1/2
Cos π/3
1/2
Sin 5π/6
1/2
Sin π/6
1/2
Tan π/2
Und
Tan 3π/2
und
Cos 7π/4
√2/2
Cos π/4
√2/2
Sin 3π/4
√2/2
Sin π/4
√2/2
Tan 4π/3
√3
Tan π/3
√3
Cos 11π/6
√3/2
Cos π/6
√3/2
Sin 2π/3
√3/2
Sin π/3
√3/2
Tan 7π/6
√3/3
Tan π/6
√3/3
