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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

10γ² + 8γ + 7 = 0

168K

∇²r = 0

446K

3x² + 3x + 6 = 0

CaCO₃ → CaO + CO₂

144K

det| 11 9 ; 0 12 | = 132

371K

∇²t = 0

\frac{6}{7} \sum_{i=1}^{n} i^{2}

259K

∇²θ = 0

86K

7z² + 2z + 0 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

E = mc²

218K

det| 7 6 ; 1 8 | = 50

354K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K