The minimum value of \( 3 \cos x+4 \sin x+5 \) is (a) 5 (b) 7 (c) 0 (d) 9

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The minimum value of \( 3 \cos x+4 \sin x+5 \) is
(a) 5
(b) 7
(c) 0
(d) 9
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