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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

∇²β = 0

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

∂z/∂φ = 7z

224K

7γ² + 8γ + 3 = 0

234K

F = ma

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 7 4 ; 4 8 | = 40

70K

\oint_C \vec{F}\cdot d\vec{r} = 0

402K