There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ (930(1.55 + 0.466) + 311 + 930*1.5(0.01*147.8 - 0.01x))(1 + 0.92(0.02x + 0.5))\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 26.5236x + 7.974192x + 5.7224x + 37.937304x - 13.95x - 0.25668x^{2} - 6.417x + 6201.6274\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 26.5236x + 7.974192x + 5.7224x + 37.937304x - 13.95x - 0.25668x^{2} - 6.417x + 6201.6274\right)}{dx}\\=&26.5236 + 7.974192 + 5.7224 + 37.937304 - 13.95 - 0.25668*2x - 6.417 + 0\\=& - 0.51336x + 57.790496\\ \end{split}\end{equation} \]

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