*3.3 導數和函數的圖形

https://www.geogebra.org/m/kada9sju

GEOGEBRA EN HTML Daniel Mentrard

http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/CreategraphMD.html

GEOGEBRA EN HTML Daniel Mentrard

http://dmentrard.free.fr/GEOGEBRA/Maths/Export5/Foncvar5MD.html

https://www.youtube.com/watch?v=Jlm_DzCFqKI

https://www.youtube.com/watch?v=7b7w4sdVX30&t=2s

https://www.geogebra.org/m/dmcvp85e#material/hywk9wnt

https://www.geogebra.org/m/dmcvp85e#material/ym6trmvz

https://www.geogebra.org/m/dmcvp85e#material/zspvndft

反曲點

https://www.geogebra.org/m/tsd6pvsw