Quiz 5:令 \(u = \sqrt x \)
求不定積分 \(\int {\frac{{{e^{\sqrt x }}}}{{\sqrt x }}\;dx} \)
\({e^{\sqrt x }} + C\)
\(2{e^{\sqrt x }} + C\)
\(\frac{{{e^{\sqrt x }}}}{{\sqrt x }} + C\)
\(\sqrt x {e^{\sqrt x }} + C\)