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sin0 = x, x=
0
cos0 = x, x=
1
tan0 = x, x=
0
sin pi/6 = x, x=
1/2
cos pi/6 = x, x=
(SQR 3)/2
tan pi/6 = x, x=
(SQR 3)/3
sin pi/4 = x, x=
(SQR 2)/2
cos pi/4 = x, x=
(SQR 2)/2
tan pi/4 = x, x=
1
sin pi/3 = x, x=
(SQR 3)/2
cos pi/3 = x, x=
1/2
tan pi/3 = x, x=
SQR 3
sin pi/2 = x, x=
1
cos pi/2 = x, x=
0
tan pi/2 = x, x=
undefined
sin pi = x, x=
0
cos pi = x, x=
-1
tan pi = x, x=
0
sin x =
sin (x + 2pi(n))
cos x =
cos (x + 2pi(n))
tan x =
tan (x + pi(n))
Cos(-x) =
Cos(x)
Sin (-x) =
-sin(x)
Tan(-x)=
-tan(x)