The max. n min value of f(x)=absinx+b(1-a^2)^1/2cosx+c lie in the interval(assumin IaI less than 1 n b greater than 0)

a.[b-c,b+c]

b.[a-c,a+c]

c.[c-b,b+c]

d.none

ans is c

The max and min values of the equation acosx + bsinx + c are and

Using this u get the answer 'C'

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