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    brijmohan123456's Avatar
    brijmohan123456 Posts: 41, Reputation: 1
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    #1

    Dec 15, 2012, 10:53 PM
    prove the following expression?
    can anyone please prove the following
    cosec10-√3sec10=4
    cosec10 means cosec10 degree.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Dec 16, 2012, 08:38 AM
    Tough one. I'll give you a hint to get you started:



    Can you take it from here?
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