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Introduction to Polar Coordinates 極坐標簡介
Author:
Alex CHIK
Topic:
Coordinates
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
異分母分數減法
兩位數加法
兩組對邊相等和有直角的四邊形
拼砌四邊形
兩組對邊相等的四邊形
Discover Resources
遊戲
橫斷式研究之樣本數估計(Outcome為odds ratio)
拉格朗日插值多項式
PMC 2018-19
二次函數
Discover Topics
Statistical Characteristics
Hyperbola
Median Line
Difference and Slope
Derivative