1.

(2x)/(x^(2)+1)+(1)/(3)((2x)/(x^(2)+1))^(3) +(1)/(5)((2x)/(x^(2)+1))^(5)+…..oo=

Answer»

`log_(E )((x+1)/(x-1))`
`log_(e )((x-1)/(x+1))`
`log_(e )((1)/(x-1))`
`log_(e )((1)/(x+1))`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions