😃10.6 向量的內積

定義1

Dot Product InsightGeoGebra

https://www.geogebra.org/m/n2evzwqn

性質

https://www.geogebra.org/m/Yu6869By

圖5 參考圖

https://www.geogebra.org/m/fg6m697f

(補充)點積的幾何意義

節錄自 工程數學(徐世敏 編著)

내적의 정의(Definition of Dot Product)GeoGebra

https://www.geogebra.org/m/cefsvzxt

正射影(可操作出例8)

https://www.geogebra.org/m/XShfg9r8

SKKU-ProjectionGeoGebra

https://www.geogebra.org/m/ewP9ybUP

Copy of Scalar ProductGeoGebra

https://www.geogebra.org/m/juapnqxw