How to use Pascal's triangle.
How to define direct variation.
How to differentiate a product of two functions.
How to reflect the graph of y = f(x) across the y-axis.
How to quickly find the limit of a rational function as x goes to infinity.
How to graph y = tan(theta) for 0 <= theta < pi/2.
How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).
How to evaluate expressions like tan(sin (4/5))^(-1).
How to find the graph of a logarithmic equation with a base greater than one.
How to evaluate the tangent of 3*pi/4.
How to tell if two variables vary directly.
How to define indirect variation.
How to use the method of substitution when the antiderivatives involve e^x or ln[x].
How to evaluate logarithms when the argument is a recognizable power of the base.