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diff --git a/day21/part2.md b/day21/part2.md new file mode 100644 index 0000000..957e3da --- /dev/null +++ b/day21/part2.md @@ -0,0 +1,9 @@ +## Solving part 2 with Maxima + +1. Add '$' to the end of each line of input. +2. Replace `root`'s operator with '='. +3. Replace `humn`'s definition with x: `humn: x$`. +4. Load into maxima: `maxima --init-mac=input` +5. Evaluate `root` until `x` is visible: `root: root, eval;`. +6. Solve: `solve(root, x)`. + |