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歪斜線
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
兩位數加法
漂亮的摇摆曲线
三位數除以一位數（二）
三位數除以一位數（一）
兩位數除以一位數（二）
Discover Resources
繪製線型函數圖形
廣義角的代換(180度加減角度)
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
一次函数图象及性质
Tangent to a curve at a point
Discover Topics
Histogram
Linear Programming or Linear Optimization
Trigonometric Functions
Geometric Mean
Limits