3D & visual mathematics · Official example · Pro remix

This Surface Bends Up and Down at Once

Can a surface curve upward and downward at the very same point? A zero slope does not guarantee a minimum. In several dimensions, inspect more than one direction.

Author

Ultromotion Studio

Published

October 5, 2026

Scenes

1 scene

Format

1080×1080 · 30 fps

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