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If for non zero x, 3f(x)+4f((1)/(x))=(1)...

If for non zero `x`, `3f(x)+4f((1)/(x))=(1)/(x)-10`, then the value of `int_(2)^(3)f(x)dx` is

A

`(4)/(7)log.(2)/(3)`

B

`(3)/(4)log.(3)/(2)`

C

`(3)/(7)log.(2)/(3)`

D

`10`

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