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Cos 45/ sec 30 + cosec …

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Cos 45/ sec 30 + cosec 30 please tell me how to do this?

    • Posted by Anshika & Aliens???? 7 years, 2 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Yogita Ingle 7 years, 2 months ago

    cos 45 = 1/ √2
    sec 30= 2/ √3
    Cosec 30 = 2
    Cos 45/sec 30 + cosec 30
    =1/ √2 / 2/ √3 + 2
    = 1/ √2 * √3/2 + 2
    = √3/2 √2 + 2
     

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