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Inverse Trigonometric Function

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Evaluate the following inverse trigonometric expressions:

1. sec (3 arctan 3/4)

2. sin (4 arccos 1/2)

3. cos (2 arcsin 3/7)

4. cos (3 arccos 2/3)

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https://brainmass.com/math/trigonometry/inverse-trigonometric-function-195086

Solution Preview

(1) sec(3 arctan(3/4)) = sec(3 * 36.8699) = sec(110.6096) = 1/ ...

Solution Summary

The expert evaluates inverse trigonometric expressions.

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