There are 1 questions in this calculation: for each question, the 1 derivative of c is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 0.0655 - 0.0596ln(1 + \frac{c}{0.5918})\ with\ respect\ to\ c：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = - 0.0596ln(1.68976005407232c + 1) + 0.0655\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( - 0.0596ln(1.68976005407232c + 1) + 0.0655\right)}{dc}\\=& - \frac{0.0596(1.68976005407232 + 0)}{(1.68976005407232c + 1)} + 0\\=& - \frac{0.10070969922271}{(1.68976005407232c + 1)}\\ \end{split}\end{equation} \]

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