Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 10:59Z

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

430K

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

197K

det| 7 7 ; 5 8 | = 21

\frac{4}{6} \sum_{i=1}^{n} i^{2}

281K

det| 2 8 ; 7 3 | = -50

73K

∇²α = 0

det| 10 7 ; 3 11 | = 89

143K

det| 7 4 ; 4 8 | = 40

248K

e^{i\pi} + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

246K

6r² + 3r + 1 = 0

54K

9r² + 5r + 1 = 0

F = G m₁m₂ / r²

469K

CH₄ + 2O₂ → CO₂ + 2H₂O

126K

∫₀^∞ e^(-z²) dz = √π / 2