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    iNeedhelpnaow's Avatar
    iNeedhelpnaow Posts: 1, Reputation: 1
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    #1

    Dec 13, 2011, 04:56 AM
    1/secxtanx=cscx-sinx
    1/secxtanx=cscx-sinx
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Dec 13, 2011, 06:49 AM
    Yes, 1/(secx tanx) =cscx - sinx

    To prove it change the secant, tangent, and cosecant terms to their sine and cosine euivalents, and it works right out.
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