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 00:19Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

det| 10 3 ; 4 11 | = 98

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

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

371K

∇²t = 0

e^{i\pi} + 1 = 0

259K

∇²β = 0

86K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

d/dφ [φ^1] = 1φ^0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

6r² + 3r + 1 = 0

354K

det| 11 5 ; 0 12 | = 132

70K