There are 1 questions in this calculation: for each question, the 5 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 5th\ derivative\ of\ function\ -0.00009{x}^{6} + 0.0033{x}^{5} - 0.0453{x}^{4} + 0.2875{x}^{3} - 0.8722{x}^{2} + 1.2063x + 71.959\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = -0.00009x^{6} + 0.0033x^{5} - 0.0453x^{4} + 0.2875x^{3} - 0.8722x^{2} + 1.2063x + 71.959\\\\ &\color{blue}{The\ 5th\ derivative\ of\ function:} \\=&-0.0648x + 0.396\\ \end{split}\end{equation} \]

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