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    hines57's Avatar
    hines57 Posts: 9, Reputation: 1
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    #1

    Dec 13, 2011, 09:06 PM
    verifying trig identities (1-cosx)/(1 cosx)=csc^2x-2cscxcotx cot^2x
    (1-cosx)/(1 cosx)=csc^2x-2cscxcotx cot^2x
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Dec 14, 2011, 04:26 AM
    Replied here: https://www.askmehelpdesk.com/high-s...-me-19485.html
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