# Finding Values of Inverse Trigonometric Functions

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Find the values of the following Inverse Trigonometric Functions.

(Do not use calculator, if possible)

1) Sin^-1 (-0.5)

2) Cos^-1 [(-square root of 2)/2]

3) Tan^-1 [(square root of 3)/3]

4) Sin^-1 [ Sin (6 pi/7) ]

5) Cos^-1 [ Cos (7 pi/6)]

6) Cos^-1 [ Cos (- pi/3)

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##### Solution Summary

For finding the values of Inverse Trigonometric functions, detailed step by step procedure is explained for the given questions.

##### Solution Preview

The value of Sin - 1 ( - 0.5) = - (pi)/6

Cos^-1 [(-square root of 2)/2] = ...

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