[tex]\displaystyle\\
1)\\
3^x = \sqrt{3} \\
3^x = 3^{ \frac{1}{2} } \\\\
\boxed{\bf x = \frac{1}{2}}\\\\\\
2)\\\\
\boxed{\bf \int {x^2} ~dx = \frac{x^3}{3}+C} \\\\\\
3)\\\\
\boxed{\bf \int {x^4} ~dx = \frac{x^5}{5}+C} \\\\\\
4)\\\\
\boxed{\bf \int {(2x+3}) ~dx = x^2 +3x+C} \\\\\\
5)\\\\
\boxed{\bf \int {(3-2x}) ~dx = 3x-x^2+C}
[/tex]
