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 00:02Z

∑_{k=1}^{n} k = n(n+1)/2

det| 5 3 ; 7 6 | = 9

168K

∇²θ = 0

446K

3x² + 3x + 6 = 0

∫₀^∞ e^(-ω²) dω = √π / 2

144K

11t² + 6t + 6 = 0

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

8θ² + 8θ + 6 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 4 2 ; 5 5 | = 10

∂γ/∂z = 6γ

218K

∫₀^∞ e^(-θ²) dθ = √π / 2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K