Beats

Author:: Denis

Let we listen two sounds of slightly different frequencies at the same time. Then we can hear some periodic variations of volume with a long period. Please be carefull! Before using headphones, set Volume control on Minimum!

New Resources

Taylor Series for sin(x)
Open Middle: Parabola Equation (2)
Sphere from Circles
Graphing Parabolas
Thin Slicing Geometry Proofs 2

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Shapes
Unit 6 final (this ones right)
Complex roots of a basic cubic (Argand + 3D)
Math Art Project Hollingsworth
Deconstruct a Trapezoid

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Statistics
Statistical Characteristics
Standard Deviation
Linear Equations
Function Graph