The line should be
= 2 10 [ ∫ 0 5 x sin n π x 10 d x ∫ 5 10 ( 10 − x ) sin n π x 10 d x ] . {\displaystyle ={\frac {2}{10}}\left[\int _{0}^{5}x\sin {\frac {n\pi x}{10}}dx\int _{5}^{10}(10-x)\sin {\frac {n\pi x}{10}}dx\right].}
Return to errata.
![{\displaystyle ={\frac {2}{10}}\left[\int _{0}^{5}x\sin {\frac {n\pi x}{10}}dx\int _{5}^{10}(10-x)\sin {\frac {n\pi x}{10}}dx\right].}](https://wikimedia.org/api/rest_v1/media/math/render/svg/1b82db2e23ab58e157a1c9f115efe88902b10496)
