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周界固定下長方形的面積變化
Forfatter
Tsang Kin Fun Francis
Nye Materialer
函數的單調性
Average Value
兩位數的位值
Linear Systems + Relationships Between Coefficients and Solutions
函數的奇偶性
Opdag Ressourcer
Regular octagon out of a square
VG 1A7
zoom1Axis
Geometric Constructions
Circles
Udforsk emner
Matematik
Differentialligninger
Vectorer 2D (Todimensionel)
Subtraktion
Cosinus