There are 1 questions in this calculation: for each question, the 4 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 4th\ derivative\ of\ function\ {(999999999999x)}^{4}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 6407300306520752129x^{4}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 6407300306520752129x^{4}\right)}{dx}\\=&6407300306520752129*4x^{3}\\=&7182457152373456900x^{3}\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 7182457152373456900x^{3}\right)}{dx}\\=&7182457152373456900*3x^{2}\\=&3100627383410819084x^{2}\\\\ &\color{blue}{The\ third\ derivative\ of\ function:} \\&\frac{d\left( 3100627383410819084x^{2}\right)}{dx}\\=&3100627383410819084*2x\\=&6201254766821638168x\\\\ &\color{blue}{The\ 4th\ derivative\ of\ function:} \\&\frac{d\left( 6201254766821638168x\right)}{dx}\\=&6201254766821638168\\ \end{split}\end{equation} \]

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