Show:
Quadrant
30 degree reference
45 degree reference
60 degree reference
Random
100
sin(90)
What is 1
100
sin(30)
What is 1/2
100
sin(45)
What is sqrt(2)/2
100
cos(60)
What is 1/2
100
cos(180)
What is -1
200
cos(0)
What is 1
200
cos(30)
What is sqrt(3)/2
200
cos(135)
What is -sqrt(2)/2
200
sin(60)
What is sqrt(3)/2
200
cos(120)
What is -1/2
300
tan(180)
What is 0
300
sin(210)
What is -1/2
300
tan(45)
What is 1
300
tan(60)
What is sqrt(3)
300
tan(120)
What is -sqrt(3)
400
tan(90)
What is undefined
400
cos(150)
What is -sqrt(3)/2
400
cot(225)
What is 1
400
sin(240)
What is -sqrt(3)/2
400
cot(30)
What is sqrt(3)
500
csc(270)
What is -1
500
tan(330)
What is -sqrt(3)/3
500
csc(315)
What is -sqrt(2)
500
sec(300)
What is 2
500
sec(210)
What is -2/sqrt(3) or -2sqrt(3)/3