π ∫ 0 1 [ ( 1 ) 2 − ( y 2 ) 2 ] d y = π [ y − y 5 5 ] | 0 1 {\displaystyle \pi \int _{0}^{1}\left[(1)^{2}-(y^{2})^{2}\right]dy=\pi \left[y-{\frac {y^{5}}{5}}\right]{\Bigg |}_{0}^{1}}
![{\displaystyle \pi \int _{0}^{1}\left[(1)^{2}-(y^{2})^{2}\right]dy=\pi \left[y-{\frac {y^{5}}{5}}\right]{\Bigg |}_{0}^{1}}](https://en.wikipedia.org/api/rest_v1/media/math/render/svg/fca2c9b6ad830605d1ddc37ba92433bca55fdadc)