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Sin π/6, cos π/3
1/2
sin and cos π/4
√(2)/2
sin π/3, cos π/6
√(3)/2
tan π/6
1/√(3)
tan and cot π/4
1
tan π/3 and cot π/6
√(3)
csc π/6 and sec π/3
2
csc and sec π/4
√(2)
csc π/3 and sec π/6
2√(3)/3
cot π/3
√(3)/3
sin 0 and π, cos π/2 and 3π/2, tan 0 and π, cot π/2 and 3π/2
0
sin and csc π/2, cos and sec 0
1
sin and csc 3π/2, cos and sec π
-1
tan π/2 and 3π/2, csc 0 and π, sec π/2 and 3π/2, cot 0 and π
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