Find solutions for f(x) and g(x), such that:
(1): {f(x) + f'(x)}^2 = 1 + f(2x)
(2): {g(x) + g'(x)}^2 = 2*(g(x) + g(2x))
(2): Should be
{g(x) + g'(x)}^2 = 2*{(g(x))^2 + g(2x)}
Again, I apologize for the mistake in the original statement of the problem.

Posted by Larry
on 20180416 21:34:26 