June 2015
Beginner
348 pages
8h 44m
English
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Lissajous curves
All the standard trigonometric functions such as sin, cos, tan, and so on are represented by universal functions in NumPy (see https://www.khanacademy.org/math/trigonometry). Lissajous curves are a fun way of using trigonometry. I remember producing Lissajous figures on an oscilloscope in the physics lab. Two parametric equations describe the figures:
x = A sin(at + π/2) y = B sin(bt)
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.