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can someone show me how to work this

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Simplify the trigonometric expression.

cos x

sec x + tan x

homework-help

asked Mar 26, 2016 in PRECALCULUS by anonymous

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1 Answer

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The trigonometric expression is .

Apply trigonometric reciprocal identities: and .

Apply formula: .

.

.

answered Mar 26, 2016 by Sammi Mentor

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