There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 0.0024{x}^{3} - 0.0781{x}^{2} + 0.8967x + 2.5479\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 0.0024x^{3} - 0.0781x^{2} + 0.8967x + 2.5479\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 0.0024x^{3} - 0.0781x^{2} + 0.8967x + 2.5479\right)}{dx}\\=&0.0024*3x^{2} - 0.0781*2x + 0.8967 + 0\\=&0.0072x^{2} - 0.1562x + 0.8967\\ \end{split}\end{equation} \]

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