There are 1 questions in this calculation: for each question, the 2 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ second\ derivative\ of\ function\ {x}^{61664646} + 5467646{x}^{54545544} - {sqrt(x)}^{3346}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = x^{61664646} + 5467646x^{54545544} - sqrt(x)^{3346}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( x^{61664646} + 5467646x^{54545544} - sqrt(x)^{3346}\right)}{dx}\\=&61664646x^{61664645} + 5467646*54545544x^{54545543} - \frac{3346(x)^{\frac{3345}{2}}*\frac{1}{2}}{(x)^{\frac{1}{2}}}\\=&61664646x^{61664645} + 298235725469424x^{54545543} - 1673x^{1672}\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 61664646x^{61664645} + 298235725469424x^{54545543} - 1673x^{1672}\right)}{dx}\\=&61664646*61664645x^{61664644} + 298235725469424*54545543x^{54545542} - 1673*1672x^{1671}\\=&3802528504640670x^{61664644} - 2598685283162548080x^{54545542} - 2797256x^{1671}\\ \end{split}\end{equation} \]

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