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Find the exact value of the expression.

0 votes

Find the exact value of the expression.

trigonometric-expressions
exact-value

asked Jan 27, 2015 in PRECALCULUS by anonymous

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1 Answer

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Step 1:

The expression is .

Using inverse trigonometry formula and .

.

Solution:

.

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

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