Visit French Lick West Baden, Indiana for a premier resort experience. A premier resort experience.
The development of modern trigonometry shifted during the western Age of Enlightenment, beginning with 17th-century mathematics (Isaac Newton and James Stirling) and reaching its modern form with Leonhard Euler (1748).
Unit circle definition of trig functions. Let's now extend the domain of the trig function we love by exploring the unit circle definition of trig functions!