How to find the vertical asymptotes of secant, cosecant, and cotangent.
How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).
How to recognize when y = 0 is the horizontal asymptote of a rational function.
How to find the oblique asymptote of a rational function, if it has one.
How to recognize when a rational function has a horizontal asymptote, and how to find its equation.
How to graph seven elementary functions.
How to graph y = tan(theta) for 0 <= theta < pi/2.
How to graph the reciprocal of a linear function.
How to graph exponential functions.
How to find the graph of a logarithmic equation with a base greater than one.
How to graph y = tan(q) for one or more periods.
How graph the cotangent function using five key points.
How graph the secant function using five key points.