How to restrict the domain of sine so it will have an inverse function.
How to restrict the domain of cosine so it will have an inverse function.
How to restrict the domain of tangent so it will have an inverse function.
How to determine whether two matrices are inverses.
How to use inverse trig functions to find angles in right triangles.
How to evaluate expressions like tan(sin (4/5))^(-1).
How to use inverses to define the logarithmic function.
How to solve a simple sine equation: sin (theta) = 1/2.
How to determine whether a square matrix is invertible using its determinant.
How to find the graph of a logarithmic equation with a base greater than one.
How to evaluate logarithms when the argument is a recognizable power of the base.
How to convert a system of linear equations into a matrix equation and solve it.