- #1
Omid
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If :
f( [x-1]/[x+1]) + f(-1/x) + f( [x+1]/[1-x]) = x
Find f(x) without using derivatives nor limits nor Integrals.
Thanks
f( [x-1]/[x+1]) + f(-1/x) + f( [x+1]/[1-x]) = x
Find f(x) without using derivatives nor limits nor Integrals.
Thanks