There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ -380.02{x}^{4} + 281.06{x}^{3} - 73.605{x}^{2} + 7.2022x + 2.2434\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = -380.02x^{4} + 281.06x^{3} - 73.605x^{2} + 7.2022x + 2.2434\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( -380.02x^{4} + 281.06x^{3} - 73.605x^{2} + 7.2022x + 2.2434\right)}{dx}\\=&-380.02*4x^{3} + 281.06*3x^{2} - 73.605*2x + 7.2022 + 0\\=&-1520.08x^{3} + 843.18x^{2} - 147.21x + 7.2022\\ \end{split}\end{equation} \]

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