5.4 Indefinite Integrals and the Net Change Theorem/27

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}\int _{1}^{4}{\sqrt {t}}(1+t)dt&=\int _{1}^{4}\left(t^{\frac {1}{2}}+t^{\frac {3}{2}}\right)dt\\[2ex]&=\left({\frac {2(t)^{3/2}}{3}}+{\frac {2(t)^{5/2}}{5}}\right)|_{1}^{4}\\[2ex]={\frac {2(t)^{3/2}}{3}}+{\frac {2(t)^{5/2}}{5}}{\bigg |}_{1}^{4}={\frac {2(4)^{3/2}}{3}}+{\frac {2(4)^{5/2}}{5}}-{\frac {2(1)^{3/2}}{3}}+{\frac {2(1)^{5/2}}{5}}={\frac {256}{15}}\end{aligned}}}