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Cosine Values and Nested Triangles

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Using nested (similar) triangles to show that the cosine function is well-defined.

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Linda Fahlberg-Stojanovska — January 3, 2014 - 9:52 AM

Resource Type: Activity
Tags: cos cosine exploration ipad nested right tablet triangles
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Target Group (Age): 15 – 18
Language: English (United Kingdom)

Views: 13273

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License: CC-BY-SA, GeoGebra Terms of Use
Derived Resources: Untitled Applet
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