Find - = 4.1.7. Suppose that f : (0,00) + R satisfies f(x) - f(y) = f(x/y) for all x, y € (0,00) and f(1) = 0. 6) ) b) P
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Find - = 4.1.7. Suppose that f : (0,00) + R satisfies f(x) - f(y) = f(x/y) for all x, y € (0,00) and f(1) = 0. 6) ) b) P
Find - = 4.1.7. Suppose that f : (0,00) + R satisfies f(x) - f(y) = f(x/y) for all x, y € (0,00) and f(1) = 0. 6) ) b) Prove that f is differentiable on (0,00) if and only if f is differen- tiable at 1.
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