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shen4
Author:
shen yan jun
GeoGebra
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AI 訓練教室
美國國旗 (Codex, 2026.10.06)
長方體平面投影 (Codex版)
美國國旗 (Claude 版)
三半圓間的相切圓(Codex╱2026.10.07)
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maths
滑桿應用
Gazing Cow Problem (c)
ω对正弦函数图像的影响的副本
面積比化為向量比
Discover Topics
Standard Deviation
Secant Line or Secant
Step Functions
Symmetry
Tangent Line or Tangent