Trig Function to Radians

sin 0

0

cos 0

1

tan 0

0

csc 0

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sec 0

1

cot 0

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sin π/6

1/2

cos π/6

√3/2

tan π/6

√3/3

csc π/6

2

sec π/6

2√3/3

cot π/6

√3

sin π/4

√2/2

cos π/4

√2/2

tan π/4

1

csc π/4

√2

sec π/4

√2

cot π/4

1

sin π/3

√3/2

cos π/3

1/2

tan π/3

√3

csc π/3

2√3/3

sec π/3

2

cot π/3

√3/3

sin π/2

1

cos π/2

0

tan π/2

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csc π/2

1

sec π/2

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cot π/2

0

sin 2π/3

√3/2

cos 2π/3

-1/2

tan 2π/3

-√3

csc 2π/3

2√3/3

sec 2π/3

-2

cot 2π/3

-√3/3

sin 3π/4

√2/2

cos 3π/4

-√2/2

tan 3π/4

-1

csc 3π/4

√2

sec 3π/4

-√2

cot 3π/4

-1

sin 5π/6

1/2

cos 5π/6

-√3/2

tan 5π/6

-√3/3

csc 5π/6

2

sec 5π/6

-2√3/3

cot 5π/6

-√3

sin π

0

cos π

-1

tan π

0

csc π

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sec π

-1

cot π

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sin 7π/6

-1/2

cos 7π/6

-√3/2

tan 7π/6

√3/3

csc 7π/6

-2

sec 7π/6

-2√3/3

cot 7π/6

√3

sin 5π/4

-√2/2

cos 5π/4

-√2/2

tan 5π/4

1

csc 5π/4

-√2

sec 5π/4

-√2

cot 5π/4

1

sin 4π/3

-√3/2

cos 4π/3

-1/2

tan 4π/3

√3

csc 4π/3

-2√3/3

sec 4π/3

-2

cot 4π/3

√3/3

sin 3π/2

-1

cos 3π/2

0

tan 3π/2

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csc 3π/2

-1

sec 3π/2

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cot 3π/2

0

sin 5π/3

-√3/2

cos 5π/3

1/2

tan 5π/3

-√3

csc 5π/3

-2√3/3

sec 5π/3

2

cot 5π/3

-√3/3

sin 7π/4

-√2/2

cos 7π/4

√2/2

tan 7π/4

-1

csc 7π/4

-√2

sec 7π/4

√2

cot 7π/4

-1

sin 11π/6

-1/2

cos 11π/6

√3/2

tan 11π/6

-√3/3

csc 11π/6

-2

sec 11π/6

2√3/3

cot 11π/6

-√3

sin 2π

0

cos 2π

1

tan 2π

0

csc 2π

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