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Find the exact value of the expression.

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Find the exact value of the expression.

asked Jan 27, 2015 in PRECALCULUS by anonymous

1 Answer

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Step 1:

The expression is image.

image

Using inverse trigonometry formula image and image.

image

image.

Solution:

image.

answered Jan 27, 2015 by Sammi Mentor
edited Jan 27, 2015 by Sammi

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