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lim sin(x)/x = 1
Author:
羅驥韡 (Pegasus Roe)
Topic:
Calculus
GeoGebra
New Resources
近似值：有效數字
三半圓間的相切圓(Codex╱2026.10.07)
畫出對稱圖形
Nested spiral octagon
國旗 (作圖步驟直接餵給 Claude)
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分數的大小變化
商高定理之新月形
Equal chords and their distances from the centre
S3 WS4.3 Q02(3D圖)
微分量 (Differentials)
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Pyramid
Congruence
Logic
Curve Sketching
Pythagoras or Pythagorean Theorem