LT4: Evaluate Inverse Trig Sin/Cos/Tan -- Answer in Radians
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pi
cos⁻¹(-1)
2pi/3
cos⁻¹(-1/2)
3pi/4
cos⁻¹(-√2/2)
5pi/6
cos⁻¹(-√3/2)
pi/2
cos⁻¹(0)
0
cos⁻¹(1)
pi/3
cos⁻¹(1/2)
pi/4
cos⁻¹(√2/2)
pi/6
cos⁻¹(√3/2)
-pi/2
sin⁻¹(-1)
-pi/6
sin⁻¹(-1/2)
-pi/4
sin⁻¹(-√2/2)
-pi/3
sin⁻¹(-√3/2)
0
sin⁻¹(0)
pi/2
sin⁻¹(1)
pi/6
sin⁻¹(1/2)
pi/4
sin⁻¹(√2/2)
pi/3
sin⁻¹(√3/2)
-pi/4
tan⁻¹(-1)
-pi/3
tan⁻¹(-√3)
-pi/6
tan⁻¹(-√3/3)
0
tan⁻¹(0)
pi/4
tan⁻¹(1)
pi/3
tan⁻¹(√3)
pi/6
tan⁻¹(√3/3)
