Proove that the derivative function of the function f : R->R
See the graph of the function here https://www.desmos.com/calculator/exiymb5fwq
=4.x-&space;e^{x} "f(x)=4x- e^{x}")
at x=0 is a solution of the fractional equation
for lambda values that are different from the value λ = 1 and the value λ = 2
Proof
See the graph of the function here https://www.desmos.com/calculator/exiymb5fwq
for lambda values that are different from the value λ = 1 and the value λ = 2
Proof
