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 04:03Z

12r² + 6r + 1 = 0

7y² + 9y + 1 = 0

168K

e^{i\pi} + 1 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

144K

12y² + 5y + 7 = 0

371K

4t² + 9t + 6 = 0

iħ ∂ψ/∂t = Ĥψ

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

8ψ² + 7ψ + 0 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 12 9 ; 5 13 | = 111

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

10ω² + 7ω + 4 = 0

70K