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 04:13Z

12r² + 6r + 1 = 0

∫₀^∞ e^(-r²) dr = √π / 2

168K

det| 7 4 ; 4 8 | = 40

446K

∑_{k=1}^{n} k = n(n+1)/2

11t² + 9t + 5 = 0

144K

CaCO₃ → CaO + CO₂

371K

4t² + 9t + 6 = 0

F = G m₁m₂ / r²

259K

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

86K

∇²ψ = 0

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

224K

iħ ∂ψ/∂t = Ĥψ

234K

F = ma

∫₀^∞ e^(-ω²) dω = √π / 2

218K

det| 7 9 ; 1 8 | = 47

354K

det| 4 8 ; 7 5 | = -36

∇ × E = −∂B/∂t

70K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

402K

ω = 2πf

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