Question: Find all functions satisfying f(x+y)+f(x-y)=2f(x)f(y) for all real numbers , given that f(0)=1. Determine every possible function . The post Impossible – Looking…
Question:
Find all functions satisfying
f(x+y)+f(x-y)=2f(x)f(y)
for all real numbers , given that
f(0)=1.
Determine every possible function .
The post Impossible – Looking Functional Equation . first appeared on Best Assignment Doers.
The post Impossible – Looking Functional Equation . appeared first on Best Assignment Doers.
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