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正弦函數範圍
Author:
顏銓志 ycj
Topic:
Trigonometric Functions
GeoGebra
New Resources
球體建築師
兩位數除以一位數（二）
球体的体积推导（优化版）
拼砌四邊形
兩組對邊相等的四邊形
Discover Resources
指數與對數
Parallelogram 02 - testing
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
抛物线
Primeter
ggb7黃金螺線
Discover Topics
Correlation
Translation
Quadrilaterals
Logarithm
Fractions