Math: Complex Numbers
These sites are about complex numbers, their basic principles, and how they apply in the world of Mathematics. There are links to eThemes resources on Math: Geometry for Junior and High School and Trigonometry.
Dave's Short Course on Complex Numbers
Explore the world of complex numbers. Learn about their history and how they apply in the world of Mathematics, specifically as they relate to: the complex plane; absolute value; multiplication; angles and polar coordinates; reciprocals, conjugation, and division; and power and roots.
Appetizers and Lessons for Mathematics and Reason: 7 Complex Numbers
Learn about complex numbers and the distributive law for complex numbers.
Math DL: An Interactive Introduction to Complex Numbers
This online resources was designed to familiarize students with the basic principles of complex numbers. Includes explanatory text, exercise and interactive GeoGebra applets.
NOTE: This site includes a discussion board. (forum, message board, etc.)
Complex Numbers: Articles
Explore this series of articles on complex numbers and their application in algebraic and geometric problem solving.
NOTE: This site includes ads.
NOTE:This site has link to a guestbook.
Complex Numbers: A Dynamic Tool
Read about complex numbers then scroll down to the Java applet to learn more. NOTE: This site includes ads. NOTE: This site includes a guestbook.
Complex Numbers and Trigonometry (3rd ed.): Online Text
Delve into complex numbers. Learn more about the preliminaries required from Geometry, a geometric view of complex numbers, and complex numbers in Trigonometry.
eThemes Resource: Math: Geometry for Junior and High School
These sites have information on geometry for junior high and high school students. There are several interactive sites that allow the manipulation of geometric shapes. Also includes hands-on classroom activities and online quizzes. There are examples on how geometry is used in the real world such as geometric shapes in buildings and orienteering. There are links to eThemes Resources on mathematics in everyday uses and bridge construction.
eThemes Resource: Trigonometry
These sites are about trigonometry from angles, to trigonometric identities and functions. Some pages give an overview of concepts, others include video lectures, or interactive objects. Some lesson plans and sample problems are also included.