Which mathematics education technology company's logo is explicitly designed using the golden ratio (φ) in its spiral design, a fact they've highlighted in their product marketing campaigns?

Mathematics and product marketing have an interesting intersection! In the world of mathematics education products, branding strategies often leverage famous mathematical concepts to create memorable identities. This poll tests your knowledge about a famous mathematics-related logo that utilizes the golden ratio (φ ≈ 1.618...) in its design. The golden ratio has been used throughout history in architecture, art, and now in modern product design and branding for its aesthetically pleasing proportions.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Wolfram Alpha
GeoGebra
Desmos
Mathway