5.5 The Substitution Rule/51

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_{0}^{2} ({x-1})^{25} dx \\[2ex] \end{align} }

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}u&=x-1\\[2ex]du&=dx\\[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_{0}^{2} {u^{25}} du = \frac{1}{26}{u^{26}} &= \cfrac{(x-1)^{26}} {26}\bigg|_{0}^{2} = \cfrac{(2-1)^{26}} {26} - \cfrac {(0-1)^{26}} {26} = \frac{1^{26}} {26} - \frac{-1^{26}} {26} = 0 \\[2ex] \end{align} }