Continuing their reverse-engineering of Intel’s 8087 FPU, [Ken Shirriff] and friends took a look at one of the trigonometric ...

In high school world history, names of unfamiliar dynasties and treaties suddenly appear.In classical Japanese, you memorize ...

The Intersection of Electrical Facility Design and MathematicsElectrical facility design is a core process for supplying power—the 'lifeblood' of buildings and infrastructure—safely, efficiently, and ...

Breakthrough Maths is running a completely free Algebra Masterclass this Sunday, September 27th, for secondary school ...

If so, and you want to give your kids a better head start than you had, there’s a free online class this Sunday that’s worth checking out. Breakthrough Maths is hosting a completely free Algebra ...

When you are first learning how to evaluate trig functions using the unit circle there are some very important steps you need ...

👉 Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction ...

This is a whole lesson on 3D problems involving Trigonometry. This lesson builds on the understanding of Basic Trig and using SOH/CAH/TOA which are lessons that are also available. This lesson is ...

One day, while holidaying in Mauritius, I opened a kitchen drawer to find a large lizard staring back at me. Before I had time to think, I jumped back and slammed the drawer shut. Only afterwards did ...

Wetlands are among the most productive ecosystems in the world, comparable to rain forests and coral reefs. An immense variety of species of microbes, plants, insects, amphibians, reptiles, birds, ...

Welcome to the ME 270 course website for the Fall 2026 term. The material on this site is a complement to the lecture book for the course. And, all material here is accessible without the need to log ...