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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{8}{6} \sum_{i=1}^{n} i^{2}

168K

det| 5 3 ; 7 6 | = 9

446K

3x² + 3x + 6 = 0

8ψ² + 7ψ + 0 = 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

det| 10 7 ; 3 11 | = 89

259K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

6x² + 6x + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

2H₂ + O₂ → 2H₂O