3ff9934e-0071-4049-99d1-c9dc1e9d79f9 613 Alvaro Diaz Falconi 4 5 false false false 0 0 decimal

Arc length of a planar closed curve - Dragilev Method

f 2 x 2^* y 4^+ 2 - :

Xo 024 nthroot stack :

s 7.3 :

N 500 :

x y 12 mat u 1 el u 2 el 12 mat :

Δ f y diff - f x diff stack :

t u D Δ Δ norme / :

s N RK Xo 0 s N 1 - D Rkadapt 11 line :

u φ U u N RK eval : U N 2 el U 12 el - U N 3 el U 13 el - stack 21 line :

s 11 mat s φ al_nleqsolve : 7.33583798025841 11 mat

Arc length of the closed oval

Notice that

s N RK N 1 el 7.33583798025836

Showing that the curve is parametrized about the arc length.

Alvaro

4 appVersion 1.2.9018.0