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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

d/dθ [θ^3] = 3θ^2

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

4t² + 3t + 3 = 0

224K

d/dφ [φ^1] = 1φ^0

234K

∫₀^∞ e^(-θ²) dθ = √π / 2

218K

det| 3 7 ; 2 4 | = -2

354K

∇²ω = 0

70K