There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 0.9950614x - 0.636088{x}^{2} + 0.1007884{x}^{3}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 0.9950614x - 0.636088x^{2} + 0.1007884x^{3}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 0.9950614x - 0.636088x^{2} + 0.1007884x^{3}\right)}{dx}\\=&0.9950614 - 0.636088*2x + 0.1007884*3x^{2}\\=& - 1.272176x + 0.3023652x^{2} + 0.9950614\\ \end{split}\end{equation} \]

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