six trig functions for theta 30/45/60 degrees
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cos(60)
2 sqrt (3)/3
sec(30)
2 sqrt (3)/3
pi/6
30 degrees
pi/2
90 degrees
cot(0)
not defined
cot(180)
not defined
csc(0)
not defined
csc(180)
not defined
sec(270)
not defined
sec(90)
not defined
tan(270)
not defined
tan(90)
not defined
cos(180)
-1
csc(270)
-1
sec(180)
-1
sin(270)
-1
cos(270)
0
cos(90)
0
cot(270)
0
cot(90)
0
sin(0)
0
sin(180)
0
tan(0)
0
tan(180)
0
0
0 degrees
cos(0)
1
cot(45)
1
csc(90)
1
sec(0)
1
sin(90)
1
tan(45)
1
cos(60)
1/2
sin(30)
1/2
pi
180 degrees
cos(30)
2
sec(60)
2
3 pi/2
270 degrees
pi/4
45 degrees
pi/3
60 degrees
cos(45)
sqrt (2)
sec(45)
sqrt (2)
cos(45)
sqrt (2)/2
sin(45)
sqrt (2)/2
cot(30)
sqrt (3)
tan(60)
sqrt (3)
sin(60)
sqrt (3)/ 2
cos(30)
sqrt (3)/2
cot(60)
sqrt (3)/3
tan(30)
sqrt (3)/3