/ d / log(10) \\|
(x*x + 3)*|-----|---------||| + 2*x*log(10, x - 3)
\dxi_2\log(xi_2)//|xi_2=x - 3
$$2 x \log{\left(10 \right)} + \left(x x + 3\right) \left. \frac{d}{d \xi_{2}} \frac{\log{\left(10 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=x - 3 }}$$
/ 2 \ / 2\
|1 + -----------|*\3 + x /*log(10)
2*log(10) / d / log(10) \\| \ log(-3 + x)/
----------- + 4*x*|-----|---------||| + ----------------------------------
log(-3 + x) \dxi_2\log(xi_2)//|xi_2=x - 3 2 2
(-3 + x) *log (-3 + x)
$$4 x \left. \frac{d}{d \xi_{2}} \frac{\log{\left(10 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=x - 3 }} + \frac{\left(1 + \frac{2}{\log{\left(x - 3 \right)}}\right) \left(x^{2} + 3\right) \log{\left(10 \right)}}{\left(x - 3\right)^{2} \log{\left(x - 3 \right)}^{2}} + \frac{2 \log{\left(10 \right)}}{\log{\left(x - 3 \right)}}$$
/ / 2 \ \
| | 1 + -----------| |
| / 2\ | 1 2 log(-3 + x)| |
| \3 + x /*|1 + ------------ + ----------- + ---------------|*log(10) / 2 \ |
| | 2 log(-3 + x) log(-3 + x) | 3*x*|1 + -----------|*log(10)|
| / d / log(10) \\| \ log (-3 + x) / \ log(-3 + x)/ |
2*|3*|-----|---------||| - ------------------------------------------------------------------- + -----------------------------|
| \dxi_2\log(xi_2)//|xi_2=x - 3 3 2 2 2 |
\ (-3 + x) *log (-3 + x) (-3 + x) *log (-3 + x) /
$$2 \left(\frac{3 x \left(1 + \frac{2}{\log{\left(x - 3 \right)}}\right) \log{\left(10 \right)}}{\left(x - 3\right)^{2} \log{\left(x - 3 \right)}^{2}} + 3 \left. \frac{d}{d \xi_{2}} \frac{\log{\left(10 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=x - 3 }} - \frac{\left(x^{2} + 3\right) \left(\frac{1 + \frac{2}{\log{\left(x - 3 \right)}}}{\log{\left(x - 3 \right)}} + 1 + \frac{2}{\log{\left(x - 3 \right)}} + \frac{1}{\log{\left(x - 3 \right)}^{2}}\right) \log{\left(10 \right)}}{\left(x - 3\right)^{3} \log{\left(x - 3 \right)}^{2}}\right)$$
/ / 2 \ \
| | 1 + -----------| |
| / 2\ | 1 2 log(-3 + x)| |
| \3 + x /*|1 + ------------ + ----------- + ---------------|*log(10) / 2 \ |
| | 2 log(-3 + x) log(-3 + x) | 3*x*|1 + -----------|*log(10)|
| / d / log(10) \\| \ log (-3 + x) / \ log(-3 + x)/ |
2*|3*|-----|---------||| - ------------------------------------------------------------------- + -----------------------------|
| \dxi_2\log(xi_2)//|xi_2=x - 3 3 2 2 2 |
\ (-3 + x) *log (-3 + x) (-3 + x) *log (-3 + x) /
$$2 \left(\frac{3 x \left(1 + \frac{2}{\log{\left(x - 3 \right)}}\right) \log{\left(10 \right)}}{\left(x - 3\right)^{2} \log{\left(x - 3 \right)}^{2}} + 3 \left. \frac{d}{d \xi_{2}} \frac{\log{\left(10 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=x - 3 }} - \frac{\left(x^{2} + 3\right) \left(\frac{1 + \frac{2}{\log{\left(x - 3 \right)}}}{\log{\left(x - 3 \right)}} + 1 + \frac{2}{\log{\left(x - 3 \right)}} + \frac{1}{\log{\left(x - 3 \right)}^{2}}\right) \log{\left(10 \right)}}{\left(x - 3\right)^{3} \log{\left(x - 3 \right)}^{2}}\right)$$