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secx+tanx=cosx

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I need help!

trigonometric-identities
solving-trigonometric-equations

asked Mar 1, 2014 in TRIGONOMETRY by payton Apprentice

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1 Answer

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Left hand side identity

.

Right hand side identity

Therefore L.H.S is not equal to R.H.S.

answered Mar 1, 2014 by dozey Mentor

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