There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ (3 + x)(3 + x)(3 + x)(3 + x)(3 + x)(3 + x)(3 + x)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 5103x + 5103x^{2} + 2835x^{3} + 945x^{4} + 189x^{5} + x^{7} + 21x^{6} + 2187\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 5103x + 5103x^{2} + 2835x^{3} + 945x^{4} + 189x^{5} + x^{7} + 21x^{6} + 2187\right)}{dx}\\=&5103 + 5103*2x + 2835*3x^{2} + 945*4x^{3} + 189*5x^{4} + 7x^{6} + 21*6x^{5} + 0\\=&10206x + 8505x^{2} + 3780x^{3} + 945x^{4} + 7x^{6} + 126x^{5} + 5103\\ \end{split}\end{equation} \]

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