Tuesday, November 29, 2011
Thursday, November 17, 2011
Wolfram Demonstration titled Combinations of Sines in the Complex Plane by Stephen Wolfram. He writes "Combinations of two sine functions must always have their zeros on the real line. Combinations of three need not. The height here is the absolute value of the sum of sine functions; the hue is the phase."
Wednesday, November 16, 2011
Complex Exponential Resonance. He writes "Complex exponentials of complex exponentials feature resonance patterns. There is only one polygon; black regions are under an odd number of self-overlays."