Let f : R 2 R be a function such that f(x, y) + f(y, z) +
Question:
Let f : R2R be a function such that
f(x, y) + f(y, z) + f (z, x) = 0
for all real numbers x, y, and z. Prove that there exists a function g: RR such that
f(x, y) = g(x) - g(y)
for all real numbers x and y
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Related Book For
Calculus Of A Single Variable
ISBN: 9781337275361
11th Edition
Authors: Ron Larson, Bruce H. Edwards
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