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 01:19Z

iħ ∂ψ/∂t = Ĥψ

∇²γ = 0

168K

∫₀^∞ e^(-x²) dx = √π / 2

446K

10t² + 5t + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇ × E = −∂B/∂t

det| 7 4 ; 4 8 | = 40

259K

det| 9 6 ; 0 10 | = 90

86K

det| 8 7 ; 1 9 | = 65

e^{i\pi} + 1 = 0

224K

e^{i\pi} + 1 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

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

354K