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 14:09Z

F = ma

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

168K

det| 9 5 ; 1 10 | = 85

446K

det| 1 7 ; 6 2 | = -40

\lim_{β\to 0} \frac{\sin β}{β} = 1

144K

det| 7 4 ; 4 8 | = 40

371K

CaCO₃ → CaO + CO₂

E = mc²

259K

∂α/∂r = 8α

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K