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Unit Circle
Unit Circle
37
Mathematics
Undergraduate 1
08/19/2010
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Term
Cos 0, 2π
 Definition
1
Term
Sin 0, 2π
 Definition
0
Term
Tan 0, 2π
 Definition
0
Term
Cos π/6
 Definition
√3/2
Term
Sin π/6
 Definition
1/2
Term
Tan π/6
 Definition
√3/3
Term
Cos π/4
 Definition
√2/2
Term
Sin π/4
 Definition
√2/2
Term
Tan π/4
 Definition
1
Term
Cos π/3
 Definition
1/2
Term
Sin π/3
 Definition
√3/2
Term
Tan π/3
 Definition
√3
Term
Cos π/2
 Definition
0
Term
Sin π/2
 Definition
1
Term
Tan π/2
 Definition
Undefined
Term
Cos 2π/3
 Definition
-1/2
Term
Sin 2π/3
 Definition
√3/2
Term
Cos 3π/4
 Definition
-√2/2
Term
Sin 3π/4
 Definition
√2/2
Term
Cos 5π/6
 Definition
-√3/2
Term
Sin 5π/6
 Definition
1/2
Term
Cos π
 Definition
-1
Term
Sin π
 Definition
0
Term
Cos 7π/6
 Definition
-√3/2
Term
Sin 7π/6
 Definition
-1/2
Term
Cos 5π/4
 Definition
-√2/2
Term
Sin 5π/4
 Definition
-√2/2
Term
Cos 4π/3
 Definition
-1/2
Term
Sin 4π/3
 Definition
-√3/2
Term
Cos 3π/2
 Definition
0
Term
Sin 3π/2
 Definition
-1
Term
Cos 5π/3
 Definition
1/2
Term
Sin 5π/3
 Definition
-√3/2
Term
Cos 7π/4
 Definition
√2/2
Term
Sin 7π/4
 Definition
-√2/2
Term
Cos 11π/6
 Definition
√3/2
Term
Sin 11π/6
 Definition
-1/2
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