Question

a integral de dx/raiz x

Answer 1

$\int\limits { \frac{1}{ \sqrt{x} } } \, dx = \int\limits { x^{ \frac{- 1}{2} } } \, dx = \frac{1}{ \frac{-1}{2} + 1 } x^{ \frac{-1}{2} + 1 } + C= \\ = 2 x^{ \frac{1}{2} } + C = 2 \sqrt{x} + C$