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 10:35Z

CaCO₃ → CaO + CO₂

\lim_{r\to 0} \frac{\sin r}{r} = 1

430K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

197K

det| 7 7 ; 5 8 | = 21

F = G m₁m₂ / r²

281K

det| 7 4 ; 4 8 | = 40

73K

∇²α = 0

6x² + 6x + 1 = 0

143K

det| 7 9 ; 1 8 | = 47

248K

e^{i\pi} + 1 = 0

∇ × E = −∂B/∂t

246K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

54K

9r² + 5r + 1 = 0

2ψ² + 4ψ + 1 = 0

∫₀^∞ e^(-z²) dz = √π / 2

∇²γ = 0