Question

Integrate :-

Answer 1

$$\int 1+x^2 dx=\int1 dx+\int x^2 dx=x+\frac{x^3}{3}+c$$

Answer 2

\[\bf \int\limits_{}^{}x^0 \ dx + \int\limits_{}^{}x^2 dx\]Now use:\[\bf \int\limits_{}^{}x^n \ dx=\frac{x^{n+1}}{n+1}+C\]

Answer 3

Thank you sir