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 07:44Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∂φ/∂t = 3φ

7r² + 8r + 5 = 0

144K

8ψ² + 7ψ + 0 = 0

371K

det| 1 4 ; 4 2 | = -14

N₂ + 3H₂ ⇌ 2NH₃

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

F = ma

PV = nRT

224K

iħ ∂ψ/∂t = Ĥψ

234K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

218K