$\int x \ln x d x$ এর মান কত?

$\frac{x^{2}}{2} \ln (x)-\frac{x^{2}}{2}+c$

$x^{2} \ln (x)-\frac{x^{2}}{4}+c$

$\frac{x^{2}}{2} \ln (x)+\frac{x^{2}}{4}+c$

$\text { None of these }$