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A cos(x) + B sin(x)= C sin(x+δ)不一定有複數解?
Author:
WC
GeoGebra
New Resources
異分母分數減法
判斷球體
兩組對邊相等的四邊形
画直线等分三角形的面积
兩位數除以一位數(一)
Discover Resources
用兩圓編織美麗的曲面
三角形
Gradient of tangent
自學練習_兩位數除兩位數
画直线等分三角形的面积
Discover Topics
Scalene Triangles
Rotation
Arithmetic Mean
Isosceles Triangles
Solids or 3D Shapes