$$$\sqrt{3} \cosh{\left(w \right)}$$$ 的導數
您的輸入
求$$$\frac{d}{dw} \left(\sqrt{3} \cosh{\left(w \right)}\right)$$$。
解答
套用常數倍法則 $$$\frac{d}{dw} \left(c f{\left(w \right)}\right) = c \frac{d}{dw} \left(f{\left(w \right)}\right)$$$,使用 $$$c = \sqrt{3}$$$ 與 $$$f{\left(w \right)} = \cosh{\left(w \right)}$$$:
$${\color{red}\left(\frac{d}{dw} \left(\sqrt{3} \cosh{\left(w \right)}\right)\right)} = {\color{red}\left(\sqrt{3} \frac{d}{dw} \left(\cosh{\left(w \right)}\right)\right)}$$雙曲餘弦函數的導數為$$$\frac{d}{dw} \left(\cosh{\left(w \right)}\right) = \sinh{\left(w \right)}$$$:
$$\sqrt{3} {\color{red}\left(\frac{d}{dw} \left(\cosh{\left(w \right)}\right)\right)} = \sqrt{3} {\color{red}\left(\sinh{\left(w \right)}\right)}$$因此,$$$\frac{d}{dw} \left(\sqrt{3} \cosh{\left(w \right)}\right) = \sqrt{3} \sinh{\left(w \right)}$$$。
答案
$$$\frac{d}{dw} \left(\sqrt{3} \cosh{\left(w \right)}\right) = \sqrt{3} \sinh{\left(w \right)}$$$A