Trigonometry Identities

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sin(30°) = ?

0.5

0.5

sin(30°) = ?

cos(60°) = ?

0.5

0.5

cos(60°) = ?

tan(45°) = ?

1

1

tan(45°) = ?

sin(90°) = ?

1

1

sin(90°) = ?

cos(0°) = ?

1

1

cos(0°) = ?

tan(0°) = ?

0

0

tan(0°) = ?

sin(0°) = ?

0

0

sin(0°) = ?

cos(90°) = ?

0

0

cos(90°) = ?

tan(30°) = ?

√3/3 (approx 0.577)

√3/3 (approx 0.577)

tan(30°) = ?

sin(45°) = ?

√2/2 (approx 0.707)

√2/2 (approx 0.707)

sin(45°) = ?

cos(45°) = ?

√2/2 (approx 0.707)

√2/2 (approx 0.707)

cos(45°) = ?

tan(60°) = ?

√3 (approx 1.732)

√3 (approx 1.732)

tan(60°) = ?

sin(60°) = ?

√3/2 (approx 0.866)

√3/2 (approx 0.866)

sin(60°) = ?

cos(30°) = ?

√3/2 (approx 0.866)

√3/2 (approx 0.866)

cos(30°) = ?

tan(90°) = ?

undefined

undefined

tan(90°) = ?

sin(180°) = ?

0

0

sin(180°) = ?

cos(180°) = ?

-1

-1

cos(180°) = ?

tan(180°) = ?

0

0

tan(180°) = ?

sin(270°) = ?

-1

-1

sin(270°) = ?

cos(270°) = ?

0

0

cos(270°) = ?