ForwardDiff Answers

Problem 1

In [1]:
f(x) = x^5 + 3x^2
using ForwardDiff
fprime(x) = ForwardDiff.derivative(f,x)
Out[1]:
fprime (generic function with 1 method)
In [2]:
using Plots; gr()
x = -5:0.1:5
plot(x,fprime.(x))