
A ‘Back of Envelope Sketch’ for Quintic Design
Last Updated on August 29, 2025 by Editorial Team
Author(s): Greg Oliver
Originally published on Towards AI.
Using the ‘Extended Quadratic Equation’ For Approximating Quintic Architecture
Unlike Quadratics, Cubics and Quartics, Quintic Polynomial architecture y=Ax⁵+Bx⁴+Cx³+Dx²+Ex+F generally produces more ‘polywobbles’ making visualisation less intuitive. While the x Coefficient E and Constant F reveal the gradient and constant at x=0 and though the overall shape replicates a similarly signed +- Cubic from a distance, additional inside Turning Points Tp’s can complicate things a little.
This article explores the complexities of Quintic Polynomial architecture by introducing a method to sketch typical Quintics using the Extended Quadratic Equation. It delves into the use of genetic tracers to improve visualization and understanding of the polynomial shape and behavior, highlighting the importance of internal turning points and their significance in mathematical modeling. The author also encourages experimentation with polynomial functions, particularly in applications related to robotics design, to foster a deeper comprehension of higher order polynomials and their practical uses.
Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Take our 90+ lesson From Beginner to Advanced LLM Developer Certification: From choosing a project to deploying a working product this is the most comprehensive and practical LLM course out there!
Towards AI has published Building LLMs for Production—our 470+ page guide to mastering LLMs with practical projects and expert insights!

Discover Your Dream AI Career at Towards AI Jobs
Towards AI has built a jobs board tailored specifically to Machine Learning and Data Science Jobs and Skills. Our software searches for live AI jobs each hour, labels and categorises them and makes them easily searchable. Explore over 40,000 live jobs today with Towards AI Jobs!
Note: Content contains the views of the contributing authors and not Towards AI.