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Let f(x)=(x(1+a cosx)- b sin x)/(x^(3)),...

Let `f(x)=(x(1+a cosx)- b sin x)/(x^(3)), x ne 0 and f(0)=` 1. Then values if 'a' and 'b' so that 'f' is continuos are

A

`(5)/(2), (3)/(2)`

B

`(5)/(2),(-3)/(2)`

C

`-(5)/(2),-(3)/(2)`

D

`(1)/(2)-(3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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