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Verify the identity

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(cotx-cscx)(1+cosx) = -sinx?

trigonometric-identities

asked Nov 15, 2014 in TRIGONOMETRY by anonymous

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1 Answer

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Identity is

(cot x- cosecx) ( 1+ cosx ) = - sinx

Now

(cot x - cosec x)( 1 +cos x)

answered Nov 15, 2014 by saurav Pupil

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