Specify a function A cos(ωx+δ), using points at a zero crossing and peak.
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Worksheets to accompany
[i]The Fourier Transform and its Applications[/i]; Prof. Osgood, Stanford University:
[url]http://www.youtube.com/watch?v=gZNm7L96pfY[/url]
[list]
[*]Part I
[b]→1. Sine or cosine from two points[/b]
2. Unit Step, Unit Impulse: [url]http://www.geogebratube.org/material/show/id/49526[/url]
3. Triangle function λ: [url]http://www.geogebratube.org/material/show/id/50926[/url]
4. Sum λ1+ λ2 is a scalene triangle: [url]http://www.geogebratube.org/material/show/id/50004[/url]
[/list]
