# \*2.5 連鎖法則

{% embed url="<https://www.geogebra.org/m/hgjjk62c>" %}
<https://www.geogebra.org/m/hgjjk62c>
{% endembed %}

更正：左圖上面點的坐標 (a,g(f(a))=(0.25,4.77)，應改成  (a,f(g(a))=(0.25,4.77)。

{% embed url="<https://www.geogebra.org/m/z8vwfvxn>" %}
<https://www.geogebra.org/m/z8vwfvxn>
{% endembed %}
