Adding 2 Sine waves

This is an animation showing the adding of 2 sine waves.

http://myfreefilehosting.com/f/7cb70e6e2a_0.08MB

Video on Trigonometric Graphs

Enjoy the video!

Chapter 6: Trigonometric Functions & Graphs

Please find attached URL lecture assignment of EMATH1 lecture on FTrigonometric Functions & Graphs.

http://myfreefilehosting.com/f/b9783c2cd9_0.2MB

Chapter 5: Exponential & Logarithmic Functions

Please find attached URL lecture assignment of EMATH1 lecture on Exponential & Logarithmic Functions.

http://myfreefilehosting.com/f/629845a1fa_0.2MB

Rotating Phasor

Try out the following URL for a good understanding of rotating phasor. Enjoy!

http://www.physics.udel.edu/~watson/phys208/phasor-slow.html

Sine and Cosine Curve

Try out the following URL for a good understanding of Amplitude, Period, Phase Shift and Vertical Translation of Sine and Cosine Curves. Enjoy!

http://curvebank.calstatela.edu/cs390trig/cs390trig.htm

The PI Song

USA celebrates the PI day on 14th March. Guess why it is celebrated on that day!
Enjoy the PI Song.

Mathematics is Fun!

Mathematics is Amazing!

Chapter 4: Functions - Lecture Assignment

Please find attached URL lecture assignment of EMATH1 lecture on Functions.

http://myfreefilehosting.com/f/8756629994_0.22MB

Chapter 3: Vectors - Lecture Assignment

Please find attached URL lecture assignment of EMATH1 lecture on Vectors.

http://myfreefilehosting.com/f/827991bdd8_0.22MB

Chapter 2: Matrices - Lecture Assignment

Please find attached URL lecture assignment of EMATH1 lecture on Matrices.

http://myfreefilehosting.com/f/4b2b40d8b7_0.19MB

Chapter 1: Equations - Summary

Please find attached URL summary of EMATH1 lecture on Equations.

http://myfreefilehosting.com/f/aa948e5ec6_0.14MB

Math Magic

Think of 2 integer numbers from 0 to 9.
Multiply the first number by 5.
Add 7 to the result.
Multiply the result by 2.
Add the second number to the result.
Given the final result, the 2 integer numbers in your mind can be guessed.

Go the the URL below to view the answer.
http://myfreefilehosting.com/f/611a2c92bf_0.02MB

Chapter 1: Equations - Completing the Square

You may read more about how "Completing the Square" came about, and why "Quadratic" which means "Square" is used. The URL explains the geometric basis of "Completing the Square" from the original method of solving quadratic equations.

http://mathdl.maa.org/convergence/1/?pa=content&sa=viewDocument&nodeId=600