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[cosx(tanx-secx)]/(1-cscx)=sinx Verify identity

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Please help me with this tough one. VERIFYING idendtities!!

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asked Mar 1, 2014 in TRIGONOMETRY by johnkelly Apprentice

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1 Answer

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Left hand side identity

Cancel common terms.

Cancel common terms.

Right hand side identity

Therefore L.H.S is equal to R.H.S.

.

answered Mar 1, 2014 by dozey Mentor

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