Evaluating Trig Functions

Sine

100

Evaluate sin (225°)

-√2/2

200

Evaluate sin(-225)

√2/2

300

Evaluate csc(-150)

-1/2

400

Evaluate sin(765)

1/2

500

Evaluate sin(-765°)

√2/2

Cosine

100

Evaluate cos (300°)

1/2

200

Evaluate cos(270)

0

300

Evaluate cos(585)

-√2/2

400

Evaluate cos(1620)

-1

500

Evaluate cos(930)

-√3/2

Tangent/Cotangent

100

Evaluate tan(225°)

1

200

Evaluate cot(90)

0

300

Evaluate tan(-60)

-√3

400

Evaluate cot(600)

√3/3

500

Evaluate tan(-810)

Undefined

Cosecant

100

Evaluate csc(120°)

(2√3)/3

200

Evaluate csc(210)

-2

300

Evaluate csc(900)

undefined

400

Evaluate csc(810)

1

500

Evaluate csc(870°)

2

Secant

100

Evaluate sec(570°)

-2sqrt3/3

200

Evaluate sec(945)

-sqrt2

300

Evaluate sec(-405)

√2

400

Evaluate sec(-420°)

2√3/3

500

Evaluate sec(1020)

2