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Evaluate :- cos 930 degree

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Evaluate :- cos 930 degree

    • Posted by 루너 .. 5 years, 3 months ago

    CBSE > Class 11 > Mathematics
    • 4 answers

    Rohit 1789 5 years, 3 months ago

    Sorry for the mistake i can not Remove my Answer Here is the correct Answer Q) COS 930° = COS(900°+30°) = COS (5π + 30°) = -COS30° ANS = - √3/2

    1Thank You

    Rohit 1789 5 years, 3 months ago

    Q) COS 930° = COS (900° + 30°) = COS (5π + 30°) = - SIN30° Ans = -1/2

    1Thank You

    Pk . 5 years, 3 months ago

    -✓3/2

    1Thank You

    Divyanshu Dev 5 years, 3 months ago

    -[3^(1/2)upon 2]

    1Thank You

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