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z=sin(sqrt(x^2+y^2))
Author:
MathChou
GeoGebra
New Resources
兩位數除以一位數（一）
四邉形 (四年級) 教師版
找出對稱軸
拼砌四邊形
四邊形的特性
Discover Resources
賺賠：例3
雙曲線的定義
中垂線
Light reflected in hyperbola
Angles in Alternate Segment
Discover Topics
Arithmetic
Root
Inequalities
Curve Sketching
Pie Chart or Circle Chart