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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

det| 11 4 ; 5 12 | = 112

168K

∂n/∂θ = 3n

446K

3x² + 3x + 6 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

det| 11 9 ; 0 12 | = 132

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

7r² + 8r + 5 = 0

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 11 9 ; 0 12 | = 132

354K

N₂ + 3H₂ ⇌ 2NH₃

70K