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Special Trigonometric Functions


30°

45°

60°

90°

Radian

0

Π/6

Π/4

Π/3

Π/2

sin

0

1/2

√2/2

√3/2

1

cos

1

√3/2

√2/2

1/2

0

tan

0

√3/3

1

√3

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