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 00:56Z

∑_{k=1}^{n} k = n(n+1)/2

∂α/∂ω = 3α

168K

iħ ∂ψ/∂t = Ĥψ

446K

3x² + 3x + 6 = 0

∇²β = 0

144K

∫₀^∞ e^(-n²) dn = √π / 2

371K

∇²t = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

259K

∇²r = 0

86K

7z² + 2z + 0 = 0

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

224K

11t² + 9t + 7 = 0

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

8ψ² + 7ψ + 0 = 0

354K

2γ² + 5γ + 2 = 0

70K

∇ × E = −∂B/∂t

402K