There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 5{x}^{5} + 10{x}^{4} - 88{x}^{3} - 78{x}^{2} - 66x - 8\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 5x^{5} + 10x^{4} - 88x^{3} - 78x^{2} - 66x - 8\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 5x^{5} + 10x^{4} - 88x^{3} - 78x^{2} - 66x - 8\right)}{dx}\\=&5*5x^{4} + 10*4x^{3} - 88*3x^{2} - 78*2x - 66 + 0\\=&25x^{4} + 40x^{3} - 264x^{2} - 156x - 66\\ \end{split}\end{equation} \]

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