integrals: arclength: sqrt(1 + (f'(x)^2)) where y = f(x)
or sqrt(h'(t)^2 + g'(t)^2) where x=h(t) and y=g(t)
f(x) =
Left = Right = n =
Steps Graph Values Simpson 3/8
Riemann: Left Mid Right Min Max Trapezoid Simpson 1/3
Output: