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 12:56Z

11z² + 8z + 4 = 0

8θ² + 8θ + 6 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

det| 7 4 ; 4 8 | = 40

371K

det| 12 6 ; 6 13 | = 120

F = G m₁m₂ / r²

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

224K

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

234K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

218K

∇ × E = −∂B/∂t

354K