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atan(2/3)+atan(1/5)=atan(1)

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atan(2/3)+atan(1/5)=atan(1)

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Georg Wengler — March 15, 2026 - 10:05 AM

Resource Type: Activity
Tags: collection difference-and-slope tangent-function trigonometry tutorial
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Target Group (Age): 3 – 19+
Language: German / Deutsch

Views: 318

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License: CC-BY-SA, GeoGebra Terms of Use

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