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1/(x^b+x^(- c)+1)+1/(x^c+x^(- a)+1)+1/(x...

`1/(x^b+x^(- c)+1)+1/(x^c+x^(- a)+1)+1/(x^a+x^(- b)+1)` gven a+b+c=0

A

1

B

0

C

abc

D

x

Text Solution

Verified by Experts

The correct Answer is:
A
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