You’re standing at the edge of a cliff, phone in hand, trying to measure the distance to the opposite side – no tape measure, no drone, just your brain. Now what? Trigonometry just became your ...

"Who is the person that discovered trigonometry?" asked a young Schaumburg Township District Library patron who attended the "Summer Scientists" program. Wanting to determine distances between stars, ...

In 2022, two high school students created a trigonometric proof of the Pythagorean Theorem—something that’s only ever been accomplished by a few professional mathematicians. Now, a new article not ...