There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 1.13920703x - 0.392070132{\frac{1}{x}}^{2} - 0.3sin(ln(x)) - 0.1cos(ln(x))\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 1.13920703x - \frac{0.392070132}{x^{2}} - 0.3sin(ln(x)) - 0.1cos(ln(x))\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 1.13920703x - \frac{0.392070132}{x^{2}} - 0.3sin(ln(x)) - 0.1cos(ln(x))\right)}{dx}\\=&1.13920703 - \frac{0.392070132*-2}{x^{3}} - \frac{0.3cos(ln(x))}{(x)} - \frac{0.1*-sin(ln(x))}{(x)}\\=& - \frac{0.3cos(ln(x))}{x} + \frac{0.1sin(ln(x))}{x} + \frac{0.784140264}{x^{3}} + 1.13920703\\ \end{split}\end{equation} \]

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