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 06:00Z

det| 3 9 ; 6 4 | = -42

∇ × E = −∂B/∂t

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

2z² + 2z + 5 = 0

det| 7 4 ; 4 8 | = 40

259K

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

86K

iħ ∂ψ/∂t = Ĥψ

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

∇²ω = 0

234K

∫₀^∞ e^(-t²) dt = √π / 2

F = G m₁m₂ / r²

218K

e^{i\pi} + 1 = 0

354K

det| 4 5 ; 7 5 | = -15

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

70K

7y² + 9y + 1 = 0

402K

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