Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 01:00Z

iħ ∂ψ/∂t = Ĥψ

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

∇ × E = −∂B/∂t

446K

10t² + 5t + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

2n² + 4n + 0 = 0

371K

∇ × E = −∂B/∂t

F = G m₁m₂ / r²

259K

∫₀^∞ e^(-θ²) dθ = √π / 2

86K

det| 8 7 ; 1 9 | = 65

det| 3 6 ; 0 4 | = 12

224K

ΔS ≥ 0

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

det| 7 4 ; 4 8 | = 40

218K

\lim_{r\to 0} \frac{\sin r}{r} = 1

354K

ω = 2πf

PV = nRT

70K

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

402K

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