 Joshua Potter
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27372eb160
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Enderton. Add additional definitions and prove Theorem 3E.
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2023-06-23 15:47:55 -06:00 |
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Joshua Potter
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8b5736397c
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Enderton. Break out relations/ordered pairs. Exercise 6.7.
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2023-06-20 15:02:09 -06:00 |
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Joshua Potter
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f5d1fc546a
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Enderton. Move Kuratowski's definition of an ordered pair into chapter; not
likely to be used outside this book.
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2023-06-10 16:02:22 -06:00 |
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Joshua Potter
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6d3a2d8ad0
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Fix build errors in `Chapter_2.lean`.
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2023-06-10 12:09:24 -06:00 |
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Joshua Potter
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64d8324657
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Enderton. Finish exercises 5 in LaTeX.
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2023-06-10 05:51:42 -06:00 |
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Joshua Potter
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ad3e31764b
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Enderton. Exercise 5.(1|2a|2b).
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2023-06-09 21:03:06 -06:00 |
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Joshua Potter
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49bd4871fe
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Enderton. Theorem 3A.
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2023-06-06 20:16:06 -06:00 |
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Joshua Potter
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2dff3f5794
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Enderton. Chapter 2 exercises, 11-25.
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2023-06-04 17:34:42 -06:00 |
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Joshua Potter
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4624d58924
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Enderton. Continue proofs/exercises of "Axioms and Operations."
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2023-05-23 15:38:33 -06:00 |
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Joshua Potter
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8279131d74
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Enderton, basic axioms/unions exercises.
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2023-05-21 18:32:59 -06:00 |
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Joshua Potter
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c0f8895686
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Derive a more constructive `StepFunction` definition.
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2023-05-15 13:37:01 -06:00 |
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Joshua Potter
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96dd9b5669
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Revise geometry with different types of rectangles and lines.
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2023-05-15 06:40:35 -06:00 |
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Joshua Potter
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3fc293579d
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Add concept of glossary.
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2023-05-12 19:31:44 -06:00 |
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Joshua Potter
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f5dfb9ff6b
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Generalize concept of partitions and step functions.
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2023-05-12 13:17:34 -06:00 |
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Joshua Potter
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56751a6f3b
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Use a consistent naming convention.
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2023-05-12 11:08:52 -06:00 |
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Joshua Potter
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60724c0b52
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Generalize set functions and move partitions in anticipation
of Apostol 1.11 exercise 8.
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2023-05-12 07:05:31 -06:00 |