$$$\sin{\left(t \right)}$$$ 的導數
您的輸入
求$$$\frac{d}{dt} \left(\sin{\left(t \right)}\right)$$$。
解答
正弦函數的導數為$$$\frac{d}{dt} \left(\sin{\left(t \right)}\right) = \cos{\left(t \right)}$$$:
$${\color{red}\left(\frac{d}{dt} \left(\sin{\left(t \right)}\right)\right)} = {\color{red}\left(\cos{\left(t \right)}\right)}$$因此,$$$\frac{d}{dt} \left(\sin{\left(t \right)}\right) = \cos{\left(t \right)}$$$。
答案
$$$\frac{d}{dt} \left(\sin{\left(t \right)}\right) = \cos{\left(t \right)}$$$A
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