News

Semi-Legend: “I liked LeoJEOSP’s rendition of the Princeton University football cheer: ‘Accost them, accost them, make them relinquish the ball.’ [BB. 11/7/2013] “It put me in mind of ...
Unlike the JavaScript version of the CSS trigonometric functions ... by [Ana Tudor] who created an animated Möbius strip using cos() and sin() and a handful of other CSS functions.
The graph of \(y = \cos{\theta}\) has a maximum value of 1 and a minimum value of -1. The graph has a period of 360°. This is defined as \(\tan{\theta} = \frac{o}{a}\) and from the circle \(o ...
So what exactly is a trigonometric proof of the Pythagorean ... These functions, such as the sine and cosine, are defined using right triangles. Imagine a right triangle with one side that lies ...