Drawing a reference triangle on the unit circle to derive values of trigonometric functions: Radians Скачать
Using the coordinates of points on the unit circle to define trig functions for all real numbers Скачать
Using the coordinates of points on the unit circle to define sine and cosine for all real numbers Скачать
Graphing an exponential function and its asymptote: f(x) = b -x or f(x) = -b x or f(x) = -b -x Скачать