Euler / Cornu Spiral
Max parameter t:
6.0
Draw speed:
1.0
×
Color mode:
Curvature
Rainbow
Neon glow
The Cornu spiral traces x=∫cos(πt²/2)dt, y=∫sin(πt²/2)dt. Curvature increases linearly — used in road and rail design for smooth transitions.
x = ∫₀ᵗ cos(πs²/2) ds y = ∫₀ᵗ sin(πs²/2) ds