Construct a numerical differentiation formula of the form
f^{\prime \prime}(a) \approx A_{0} f(a)+A_{1} f(a+h)+A_{2} f(a+2 h)+A_{3} f(a+3 h)Construct a numerical differentiation formula of the form
f^{\prime \prime}(a) \approx A_{0} f(a)+A_{1} f(a+h)+A_{2} f(a+2 h)+A_{3} f(a+3 h)