How to factor a third degree polynomial by grouping.
How to quickly find the limit of a rational function as x goes to infinity.
Understanding the set of integers in contrast to the whole or natural numbers
How to solve a problem involving consecutive integers.
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 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 evaluate logarithms when the argument is a recognizable power of the base.
How to use the method of substitution when the antiderivatives involve e^x or ln[x].
How to classify different types of real numbers.
How to graph a basic rational equation.
How to derive the quadratic formula by completing the square.