2019 August 6 -- 2019 August 8, updated 2019 August 9. Result on solutions to Laplace equation of August 8 put into notes of July 23 -- July 25.
2019 July 30 -- 2019 August 1, updated 2019 August 3.
2019 July 23 -- 2019 July 25, updated 2019 August 9.
2019 July 16 -- 2019 July 18, updated 2019 July 22.
2019 July 9 -- 2019 July 11, updated 2019 July 13.
2019 July 2 -- 2019 July 4, updated 2019 July 4.
2019 June 11 -- 2019 June 13, updated 2019 July 4.
2019 June 4 -- 2019 June 6, updated 2019 June 7.
2019 May 23 (second half) -- 2019 May 30, updated 2019 May 31.
2019 May 16 (a few main points), updated 2019 May 18.
2019 May 14, updated 2019 May 14.
2019 May 9, updated 2019 May 9.
2019 May 7, updated 2019 May 7.
Test review:
Background material:
Notes on piecewise-defined functions, updated 2019 May 28.
Some concepts related to complex numbers, updated 2019 May 9.
Brief review of some concepts from linear algebra, updated 2019 May 9.
Review of some concepts from MAT235, updated 2019 May 6.
Some properties of the Wronskian, updated 2019 May 6.