7.1 Integration By Parts/54

$y=5\ln(x),y=x\ln(x)$

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. TeX parse error: Bracket argument to \\ must be a dimension"): {\displaystyle {\begin{aligned}5\ln(x)&=x\ln(x)\\[2ex]&=5\\[ex]&=1\\[ex]\end{aligned}}}