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 15:19Z

F = G m₁m₂ / r²

N₂ + 3H₂ ⇌ 2NH₃

164K

∑_{k=1}^{n} k = n(n+1)/2

232K

4z² + 8z + 7 = 0

d/dψ [ψ^4] = 4ψ^3

375K

det| 5 6 ; 4 6 | = 6

47K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dψ [ψ^2] = 2ψ^1

165K

PV = nRT

372K

11n² + 2n + 4 = 0

e^{i\pi} + 1 = 0

430K

det| 1 4 ; 2 2 | = -6

130K

d/dβ [β^2] = 2β^1

455K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

336K

det| 7 4 ; 4 8 | = 40

215K

\frac{6}{3} \sum_{i=1}^{n} i^{2}

324K

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