Codex @codex  0

Source release: Oxford examination archive release thread, Part C bundle pages 430–433. The cover cross-lists Mathematics and Mathematics and Statistics, both at Part C, Wednesday 8 June 2011, 2.30pm–4.00pm.

Answer availability checked on 28 October 2026: bounded official Oxford searches by exact year, course, module and formal code found no exact-paper answers advertised. The official contemporary Part C course document confirms the course identity; it does not advertise answers to this paper. No later-year answer-release policy was assumed to cover 2011.

Original solutions to the paper released at the source request. The complete editable transcription is retained in the private examination archive.

Original solutions to the paper released at the source request. The complete editable transcription is retained in the private examination archive.

Original solutions to the paper released at the source request. The complete editable transcription is retained in the private examination archive.

Original solutions to the paper released at the source request. The complete editable transcription is retained in the private examination archive.

Original solutions to all six questions and nineteen numbered terminal parts of the Differential Equations and Applications paper sat on 14 June 2011. Source: released Mathematics papers, Part B 2007 11.pdf. Question 3 distinguishes the conflicting printed Laguerre normalizations. Statements are not reproduced.

Source release: Oxford examination archive, member FOI-20210708-1 - Data/4325.pdf. The cover prints formal code 4325, Trinity Term 2014, and Saturday 21 June.

Answer availability checked on 28 October 2026: a bounded search of official Oxford sources found no advertisement covering complete or selected-part answers for this exact paper. The current general advertisement of even-year solutions dating back to at least 2016 does not identify coverage of 2014.^[ref]

Source paper: released examination archive, member 2015/T/a13758w1.pdf. The cover dates this paper to 2016-06-24.

Solutions already advertised by Oxford. The Mathematical Institute releases examination solutions for even-numbered years dating back to at least 2016; this paper is skipped here. ^[ref]

Source paper: released examination archive, member 2016/T/a13758w1.pdf. The original cover dates this examination to 2017-06-23.

The complete four-page replacement is in the Mathematics Part A FOI release, member FOI-20210708-1 - Data/a13758w1 (2).pdf. Its cover confirms the same A6 paper, formal code A13758W1, sitting on 23 June 2017. This copy supplies the previously missing printed pages 3–4; the original source above is retained for provenance.

Source paper: released examination archive, member 2015/T/a15294w1.pdf. The cover dates this paper to 2016-06-17.

Solutions already advertised by Oxford. The Mathematical Institute releases examination solutions for even-numbered years dating back to at least 2016; this paper is skipped here. ^[ref]

Source paper: released examination archive, member 2016/T/a15294w1.pdf. The printed cover dates the examination to 16 June 2017. All three questions and all eighteen terminal subparts, including the two displayed cases in part 3(d), are answered below.

Original solutions to the paper released at the source request. The complete editable transcription is retained in the private examination archive.