5.5 The Substitution Rule/45

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle \int _{}^{}\left({\frac {x}{\sqrt[{4}]{x+2}}}\right)dx}

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}u&=x+2\\[2ex]du&=1dx\\[2ex]u-2&=x\\[2ex]\end{aligned}}}

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \begin{align} \int_{}^{} \left(\frac {x}{\sqrt[4]{x+2}}\right)dx &=\int_{}^{} \left(\frac{u-2}{\sqrt[4]{u}}\right) \\[2ex] &=\int_{}^{} \left(\frac{u}{\sqrt[4](u)} - \frac{2}{\sqrt[4](u)}\right) \\[2ex] &=\int_{}^{} \left(u^{\frac{3}{4}} - 2u^{-\frac{1}{u}} \right) \\[2ex] &= \frac{4}{7} u^{\frac{7}{4}} - 2(\frac{4}{3})u^{\frac{3}{4} \\[2ex] \end{align} }