There are 1 questions in this calculation: for each question, the 4 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 4th\ derivative\ of\ function\ {(\frac{{d}^{2}{x}^{2}}{d})}^{2}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = d^{2}x^{4}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( d^{2}x^{4}\right)}{dx}\\=&d^{2}*4x^{3}\\=&4d^{2}x^{3}\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 4d^{2}x^{3}\right)}{dx}\\=&4d^{2}*3x^{2}\\=&12d^{2}x^{2}\\\\ &\color{blue}{The\ third\ derivative\ of\ function:} \\&\frac{d\left( 12d^{2}x^{2}\right)}{dx}\\=&12d^{2}*2x\\=&24d^{2}x\\\\ &\color{blue}{The\ 4th\ derivative\ of\ function:} \\&\frac{d\left( 24d^{2}x\right)}{dx}\\=&24d^{2}\\ \end{split}\end{equation} \]

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