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 02:16Z

∇²t = 0

e^{i\pi} + 1 = 0

164K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

232K

7r² + 4r + 0 = 0

det| 7 4 ; 4 8 | = 40

375K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

47K

∇²β = 0

9α² + 7α + 5 = 0

165K

iħ ∂ψ/∂t = Ĥψ

372K

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

430K

∇ × E = −∂B/∂t

130K

∑_{k=1}^{n} k = n(n+1)/2

455K

∫₀^∞ e^(-t²) dt = √π / 2

336K

F = G m₁m₂ / r²

215K

ΔS ≥ 0

324K

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