 2023

Source: Oxford's released examination PDF, pages 85–87, paper dated 13 June 2023. The numbering below follows the paper; only original solutions are given. In 2(b)(i), the printed integral omits $dx$. In 2(b)(ii), the printed differential equation has a sign error: the correct equation is $F^{\prime }(t)=-2F(t)$, as derived below.