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 02:15Z

∇²t = 0

det| 9 5 ; 1 10 | = 85

164K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

232K

7r² + 4r + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

375K

det| 7 4 ; 4 8 | = 40

47K

∇²β = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

165K

∑_{k=1}^{n} k = n(n+1)/2

372K

\frac{8}{9} \sum_{i=1}^{n} i^{2}

2y² + 8y + 7 = 0

430K

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

130K

∇ × E = −∂B/∂t

455K

det| 7 8 ; 6 8 | = 8

336K

F = G m₁m₂ / r²

215K

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