任意角的三角比

定義任意角的三角比。 Reference: [url]http://www.geogebratube.org/material/show/id/8088[/url]

 

Alex CHIK

 
Resource Type
Activity
Tags
trigonometry 
Target Group (Age)
15 – 18
Language
Chinese Traditional / 繁體中文‎
 
 
 
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