Ex 1: Raise a Complex Number in Cartesian Form to a Power – Demoivre’s Theorem

This video explains how to use Demoivre’s Theorem to raise a complex number in Cartesian form to a power.  The angle is a common reference angle.

Ex 2: Raise a Complex Number in Cartesian Form to a Power – Demoivre’s Theorem

This video explains how to use Demoivre’s Theorem to raise a complex number in Cartesian form to a power.  The angle is NOT a common reference angle.

Ex: Convert a Complex Number in Cartesian Form to Exponential Form

This video explains how to write a complex number given in Cartesian form in exponential form.

Ex: Convert a Complex Number in Exponential Form to Cartesian Form

This video explains how to write a complex number given in exponential form in Cartesian form.

Ex: Raise a Complex Number in Polar Form to a Power – Demoivre’s Theorem

This video explains how to use Demoivre’s Theorem to raise a complex number in polar form to a power.

Ex: Raise a Complex Number in Polar Form to a Power Using Exponential Form

This video explains how to use the exponential form of a complex number to raise a complex number in polar form to a power.

Graphing Polar Equations on the TI84 Graphing Calculator

This video explains how to graph polar equations on the TI84 graphing calculator.  It also shows how to determine polar coordinates of points on the graph.

Ex: Convert a Rectangular Equation to a Polar Equation

This video provides an example of how to convert a polar equation into a rectangular equation.

Ex: Find the Rectangular Equation of a Circle from a Polar Equation

This video provides an example of how to convert a polar equation of a circle into a rectangular equation in general and standard form.

Ex: Find the Polar Equation for a Parabola

This video explains how to write a the polar equation for a parabola given in rectangular form.