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    dejalisco5's Avatar
    dejalisco5 Posts: 7, Reputation: 1
    New Member
     
    #1

    May 14, 2008, 10:26 AM
    verify the identy
    Verify the identity:
    tan^2 x+1/ tan^2 x= csc^2 x
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
    Ultra Member
     
    #2

    May 14, 2008, 10:39 AM
    Take note that and



    Make the substitutions and it should fall into place.

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