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 00:15Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

det| 12 1 ; 5 13 | = 151

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

259K

8x² + 2x + 7 = 0

86K

7z² + 2z + 0 = 0

det| 10 2 ; 3 11 | = 104

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 4 2 ; 5 5 | = 10

det| 7 4 ; 4 8 | = 40

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K