Let y=x+e -x be the equation. Analyze the first and second derivatives of this function at x 0 =0.6. and for the same value with h=0.2 , use two-point and four-point central difference methods. find...

Let  y=x+e^-x
be the equation. Analyze the first and second derivatives of this function at x₀=0.6.
and for the same value with h=0.2 , use two-point and four-point central difference methods.
find and calculate the relative errors according to the analytical solution