Algebra
Find all functions f: R → R that satisfy the following conditions:
f(x) is a continuous and differentiable function throughout the domain of real numbers.
f(0) = 1 and f(1) = e (where e is the base of the natural logarithm).
f(x)f(y) = f(xy) + f(x + y) for all real numbers x and y.
f'(x) = f(x) for all real numbers x.
Find all functions f: R → R that satisfy the following conditions: f(0) = 1 and f(1) = e (where e is the base of the natural logarithm).