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The maximum and minimum value of ab sin x + b √1 - a2 cos x + c (|a| <1,b > 0), lie in interval

(A) [c - b, b + c]

(B) (b - c, b + c)

(C) [c - 2b, c + 2b]

(D) [-c, c]

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Correct option  (A)(C)


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