I'm against derivatives
                Evaluate ∫(3+x)dx on [0,8]
What is 56
Evaluate ∫(4x^3-2x)dx on [-1,1].
What is 0
Evaluate ∫(x√x) dx on [4,9].
What is 422/5
Evaluate ∫(3/x)dx on [1,6]
What is 3ln(6)
Integrate ∫(8-2x)dx on [0,3]
What is 15
Evaluate ∫x(x^2-6)dx on [-2,1]
What is 21/4