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Let f(x)=(x(1+acosx)-bsinx)/(x^3), x!=0 ...

Let `f(x)=(x(1+acosx)-bsinx)/(x^3), x!=0 and f(0)=1.`The value of `a and b` so that `f(x)` is a continuous function are.

A

`5//2,3//2`

B

`5//2,-3//2`

C

`-5//2,-3//2`

D

none of these

Text Solution

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The correct Answer is:
C
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