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F4_Ch9.1
Author:
Franky_0219
Topic:
Trigonometric Functions
更新版
https://www.geogebra.org/m/h8vdgvbv
New Resources
空间中两直线的位置关系
垂直線的斜率
祖冲之的期望：内棋与外棋
平行線的斜率
【案例】2018年全国1卷理科12题
Discover Resources
Task1
梯形
平面幾何新路
quiz 9.1 1(d)
Solving Triangles (Ambiguous SSA case)
Discover Topics
Cosine
Standard Deviation
Vectors 2D (Two-Dimensional)
Expected Value
Limits