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 10:58Z

CaCO₃ → CaO + CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

430K

∑_{k=1}^{n} k = n(n+1)/2

197K

det| 7 7 ; 5 8 | = 21

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

281K

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

73K

∇²α = 0

det| 9 4 ; 1 10 | = 86

143K

d/dt [t^3] = 3t^2

248K

e^{i\pi} + 1 = 0

∇²ω = 0

246K

∇²t = 0

54K

9r² + 5r + 1 = 0

det| 10 2 ; 3 11 | = 104

469K