Math Review

sin π/2

1/2

csc π/6

2

cos π/6

√3/2

sec π/6

2/√3

tan π/6

1/√3

cot π/6

√3

sin π/3

√3/2

csc π/3

2/√3

cos π/3

1/2

sec π/3

2

tan π/3

√3

cot π/3

1/√3

30^o

π/6

45^o

π/4

60^o

π/3

90^o

π/2

120^o

2π/3

135^o

3π/4

150^o

4π/5

180^o

π

270^o

3π/2

360^o

2π

180^o plot point

(-1,0)

270^o plot point

(0,-1)