Σ index Matrix 17 Matrix 23 Σ#24 Rxn set 20 Eq pack 7 Eq pack 13 Rxn set 2 Ledger /15 Ledger /21 Rxn set 14 Rxn set 8 Batch 16 Eq pack 19 Ledger /9 Eq pack 1

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-20 04:01Z

5ψ² + 7ψ + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

164K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

232K

ω = 2πf

det| 7 8 ; 4 8 | = 24

375K

E = mc²

47K

det| 2 7 ; 7 3 | = -43

det| 11 2 ; 5 12 | = 122

165K

3ω² + 2ω + 2 = 0

372K

d/dt [t^8] = 8t^7

N₂ + 3H₂ ⇌ 2NH₃

430K

det| 7 4 ; 4 8 | = 40

130K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

455K

CH₄ + 2O₂ → CO₂ + 2H₂O

336K

∑_{k=1}^{n} k = n(n+1)/2

215K

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