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Use properties of the trigonometric functions to find the exact value of the expression.

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Use properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.

asked Jan 26, 2015 in PRECALCULUS by anonymous
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1 Answer

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Step 1:

The trigonometric expression is image

Use quotient identities: tan θ = sin θ / cos θ

image

image

Solution:

image.

answered Jan 26, 2015 by david Expert
edited Jan 28, 2015 by bradely

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