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光的反射
Author:
JUNWAYLIANG
A,B兩點在直線L同側, 在L上找一點P使得由A點出發的光線, 會經由L上反射至B點(等價命題為:在直線L上找一點P, 使得AP+PB有最小值)
GeoGebra
New Resources
Earth with coastline
國旗 (作圖步驟直接餵給 Claude)
Fibonacci Clock
長方體平面投影 (Codex版)
Nested spiral octagon
Discover Resources
waaachen
gitfh 複合圖形-正四角柱中挖圓柱
Sphere[O, r]
製作一個面積是24平方厘米的平行四邊形。
二项式定理
Discover Topics
Geometric Distribution
Geometric Transformations
Inequalities
Volume
Scalene Triangles