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 01:17Z

iħ ∂ψ/∂t = Ĥψ

12γ² + 9γ + 1 = 0

168K

∂n/∂θ = 3n

446K

10t² + 5t + 5 = 0

∂y/∂n = 5y

144K

det| 3 7 ; 2 4 | = -2

371K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

259K

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

86K

det| 8 7 ; 1 9 | = 65

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

224K

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

234K

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

det| 7 4 ; 4 8 | = 40

218K

PV = nRT

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

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