There are 1 questions in this calculation: for each question, the 1 derivative of t is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ \frac{i}{({e}^{(jwt)})}\ with\ respect\ to\ t：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = i{e}^{(-jwt)}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( i{e}^{(-jwt)}\right)}{dt}\\=&i({e}^{(-jwt)}((-jw)ln(e) + \frac{(-jwt)(0)}{(e)}))\\=&-ijw{e}^{(-jwt)}\\ \end{split}\end{equation} \]

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