Quiz 1:令 \(u = \ln x\)【96成大財金所】
求不定積分 \(\int {\frac{{{{(\ln x)}^2}}}{{2x}}\;dx} \)
\(\frac{1}{6}x{(\ln x)^2} + C\)
\(\frac{1}{6}x{(\ln x)^3} + C\)
\(\frac{1}{6}x(\ln {x})^2 + C\)
\(\frac{1}{6}(\ln {x})^2 + C\)