Grade 12th passAlgebra
are there any other results that of
if f(x)f(1/x)=f(x)+f(1/x)
then,
if any other such results please tell me
1 Answer
Deepak Kumar Shringi
yeah there are results such that
f(x)+f(y)=f(xy) then f(x)=lnx
f(x)f(y)=f(x+y) then f(x)=ax
f(x)+f(y)=f(xy) then f(x)=lnx
f(x)f(y)=f(x+y) then f(x)=ax
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