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人教版八上,勾股定理螺线(毕氏螺线 )
Author:
刘护灵
GeoGebra
New Resources
活动三:应用性质
百分數及其應用
科氏力 (Coriolis Force)
第三周作业效果演示
折扣
Discover Resources
幾何作圖動畫示範
Locus教學
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5,求 ad - bc 最大值?
S3 Trigonometry
翰林數學_2下_CH3-4_三角形的邊長關係
Discover Topics
Cosine
Planes
Means
Coordinates
Prism