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Let f(x)=cospix+10x+3x^(2)+x^(3),-2lexle...

Let `f(x)=cospix+10x+3x^(2)+x^(3),-2lexle3`. The absolute minimum value of f(x) is

A

0

B

`-15`

C

`3-2pi`

D

None of these

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The correct Answer is:
B
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