Question

$$ton^{-1}x; \frac{e}{1+x^{2}}dx$$

Answer

$$t*o*1/n*x;e/(1+x^2)*d*x$$

Solution


Use Negative Power Rule: \({x}^{-a}=\frac{1}{{x}^{a}}\).
\[\begin{aligned}&to\times \frac{1}{n}x\\&\frac{e}{1+{x}^{2}}dx\end{aligned}\]