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    Question

    The maximum value of 15 sin2 ฮธ + 8

    cos2 ฮธ is
    A 6 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer

    Solution

    The maximum value ofย  asin 2ย ฮธ + bcos 2ย ฮธ ย isย  ย =ย  Greater value between a & b. So the maximum value ofย  15 sin 2ย ฮธ + 8 cos 2ย ฮธ ย isย  = Greater value between 15 & 8 = 12

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