How to use inverse trig functions to find angles in right triangles.
How to use matrices to solve a system of equations.
How to evaluate expressions like tan(sin (4/5))^(-1).
How to use inverses to define the logarithmic function.
How to talk about matrices.
How to compute the determinant of a 2x2 square matrix.
How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be.
How to use matrices to solve a system of linear equations.
How to define the properties of real numbers.
How to solve a system of equations using elimination.
How to define indirect variation.
How to solve a system of two linear equations with two unknowns using Cramer's rule.
How to compute the determinant of a 3x3 square matrix using minors by expanding along the top row.
How to solve a simple sine equation: sin (theta) = 1/2.
How to find the graph of a logarithmic equation with a base greater than one.