There are 1 questions in this calculation: for each question, the 1 derivative of A is calculated.
Note that variables are case sensitive.\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 1.08672 + 0.00860526A + 0.0225B + 0.06575C - 0.0145AB + 0.0231316AC - 0.0215{A}^{2} + 0.005{B}^{2} - 0.0612188{C}^{2}\ with\ respect\ to\ A:\\\end{split}\end{equation} \]
\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 0.00860526A - 0.0145BA + 0.0231316CA + 0.0225B + 0.06575C - 0.0215A^{2} + 0.005B^{2} - 0.0612188C^{2} + 1.08672\\&\color{blue}{The\ first\ derivative\ function:}\\&\frac{d\left( 0.00860526A - 0.0145BA + 0.0231316CA + 0.0225B + 0.06575C - 0.0215A^{2} + 0.005B^{2} - 0.0612188C^{2} + 1.08672\right)}{dA}\\=&0.00860526 - 0.0145B + 0.0231316C + 0 + 0 - 0.0215*2A + 0 + 0 + 0\\=& - 0.0145B + 0.0231316C - 0.043A + 0.00860526\\ \end{split}\end{equation} \]Your problem has not been solved here? Please go to the Hot Problems section!