Unlike the JavaScript version of the CSS trigonometric functions, the CSS functions ... (Heading: Code to move items on a circular path around a central point in CSS.) ...

from a circle (hence why trig functions are also known as “circular” functions). But what happens if you use a square to derive these functions, instead? Or a triangle? Or a heart? The ...

They discovered a way to prove Pythagoras' theorem using trigonometry that did not depend on circular reasoning. Now, they have published their work in a peer-reviewed academic paper, while also ...

Each sidestepped “circular logic” to prove the pivotal ... and why was Loomis so closed off to the idea? Meanwhile trigonometry focuses on functions that depend on angles.