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 12:55Z

11z² + 8z + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∂β/∂z = 1β

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

∫₀^∞ e^(-r²) dr = √π / 2

144K

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

371K

det| 12 6 ; 6 13 | = 120

ω = 2πf

259K

iħ ∂ψ/∂t = Ĥψ

86K

iħ ∂ψ/∂t = Ĥψ

E = mc²

224K

F = G m₁m₂ / r²

234K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

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

70K

det| 7 4 ; 4 8 | = 40

402K

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