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Prove this trigonometry identities

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What are the steps to proving the following Trigonometry identity? tan 2x/tan x = 1 + sec 2x

asked Feb 17, 2014 in TRIGONOMETRY by homeworkhelp Mentor

1 Answer

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Remember the formulae :

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Substitute the formulae

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Therefore

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answered Apr 5, 2014 by friend Mentor

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