Maximum value of trigonometric function

CMAT 2019 · QTDI · Easy · Trigonometry

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The maximum value of 3cos⁡x+4sin⁡x+83\cos x + 4\sin x + 8 is:

  1. A.

    15

  2. B.

    3

  3. C.

    13

  4. D.

    7

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