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यदि int e^(x) ((x+2)/(x+4))^(2) dx= (...

यदि ` int e^(x) ((x+2)/(x+4))^(2) dx= ( f(x) e^(x))/( x+4) +C ` है, तो ` x= (1)/(2) ` पर योग ` f(x) +f^(2) (x) + f^(3) (x) ....infty ` बराबर है

A

` (1)/(2) `

B

` (1)/(4) `

C

` 1`

D

` (3)/(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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