" About simplifications of f(h(x)/f(x)) = h(2x) / 4x and ..."

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      solution of f( sqrt(x)/f(x) + 1 ) = sqrt(2x +1) / (4x +2)   .

Dear Friends ,

the given functions are real , smooth and defined
for x > 0 .Here I would like to know your resolution
method ;no need to mention a specialized software
result ,

Amicalement ,Alain