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

    Oct 13, 2010, 04:10 AM
    Trigonometry
    (1 + cotA - cosecA)( 1 + tanA + secA ) = 2
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Oct 13, 2010, 06:03 AM

    Convert everything into cos and sin ratios.

    Then expand. The answer should come quite easily. Post what you get! :)
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