All Posts : MaplePrimes Commons General Technical Discussions

sign(x)

June 06 2006 by jherod 100
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One of my students was surprised at what happened after this command: > plot([sign(x), 'sign(x)' ],x=-1..1,color=[green,red]); I was too. One would expect to see an overlay of the green and red graphs. You don't. Curious. Jim Herod
graph plot

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