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projection of x onto a1,a2,a3 in 3D
Author:
tttamaki
GeoGebra
New Resources
standingwave-plus
円の伸開線
正１７角形 作図 regular 17-gon
平均変化率
sine-wave
Discover Resources
楕円水槽の動画
楕円の平行移動
フーリエの冒険
算法天生法指南一之巻(30)
動点問題（1次関数） のコピー
Discover Topics
Sequences and Series
Upper and Lower Sum or Riemann Sum
Numbers
Median Line
Cube