Add missing theorems and solutions to C02 S01 #279
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gaearon
commented
Feb 1, 2025
| @@ -351,12 +351,44 @@ example (a b : ℝ) : (a + b) * (a - b) = a ^ 2 - b ^ 2 := by | |||
| #check mul_sub a b c | |||
| #check add_mul a b c | |||
| #check add_sub a b c | |||
| #check sub_add a b c | |||
| #check sub_self a | |||
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If these are unnecessary, it would be nice to still get the second half merged (with the edits that prove they're unnecessary :)
gaearon
commented
Feb 1, 2025
| #check sub_sub a b c | ||
| #check add_zero a | ||
| -- QUOTE. | ||
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| end | ||
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| -- SOLUTIONS: |
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This is my guess at the syntax, so pls don't merge without testing that I didn't bork the page
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There's two problems, as reported here and here:
This PR attempts to fix both issues.
Note I have not verified the book itself compiles locally so the syntax for including solutions (the
-- SOLUTIONS:thing) is my best guess based on the format used earlier in the file.Thanks for consideration!