In this video I show you how to evaluate the six trigonometric functions given a point. We will evaluate, sine, cosine, tangent, cosecant, secant, and cotangent. Yes, I am wearing a shirt with my face ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American On Monday, the Onion reported that the ...

The new honors course will now serve as the advanced and weighted alternative to Algebra 2 starting in the 2023-2024 school year. The Huntington Beach Union High School District (HBUHSD) agreed to ...

Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic counterparts. It also has built-in functions for ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

Why are there 360 degrees in a circle,” a regular reader once asked me. My first response was to say, “Because Miss Helland ...