Why do so many people struggle with trigonometry? How can it be mastered?

In the second semester, many schools begin the unit on trigonometric ratios and trigonometric functions.Even among students ...

【Design Anatomy】Retaining Walls Edition — Where is that "thing" from high school math hidden in the earth pressure formula: Solving for maximum earth press…

Every time there is a torrential downpour, footage of retaining walls collapsing appears on the news. If you look closely, ...
Hackaday

Going On A Tangent With The Intel 8087’s Hybrid CORDIC Algorithm

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

Multiplying Matrices (multiplying 2 by 2 matrices)

This is a whole lesson on how to Multiply Matrices. The lesson focuses mainly on multiplying 2 by 2 matrices together, but does contain a few other examples on non-square matrices and when it is ...
TES

Multiplying out two brackets worksheet (with solutions)

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. Master expanding single and double brackets with this comprehensive algebra ...
thetechedvocate.org

How to Calculate Sine by Hand

Whether you’re a student studying trigonometry or a professional looking for a way to calculate angles in your work, understanding how to calculate sine by hand is a valuable skill. This article will ...
thetechedvocate.org

How to make a calculator

A calculator is an invaluable tool when it comes to solving mathematical problems quickly and accurately. While there are many types of calculators available in the market, it can be an interesting ...