How to find the vertex of a parabola.
How to define an angle of elevation or an angle of depression.
How to measure angles using degrees or radians.
How to find the angle of inclination of a line.
How to compute the angle between two vectors.
How to use the power reduction formulas to derive the half-angle formulas.
How to use the sine and cosine addition formulas to prove the double-angle formulas.
How to find the vertex, intercepts, domain and range of a quadratic graph.
How to derive two more cosine double-angle formulas.
How to find the angle between planes, and how to determine if two planes are parallel or perpendicular.
How to find the angles of a triangle by creating a linear equation.
How to measure the sine and cosine of 150.
How do we measure sine and cosine of pi/4?
How to talk about a parabola.
How to evaluate the tangent of 3*pi/4.
How we define optimization problems, and what it means to solve them.
How we define sine and cosine for all angle measures using the unit circle.
How to define the tangent function for all angles.
How a domain restriction affects the graph of a function.
How to define the sine ratio and identify the sine of an angle in a right triangle.