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 13:29Z

det| 11 7 ; 6 12 | = 90

2n² + 4n + 0 = 0

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

d/dy [y^12] = 12y^11

∂α/∂r = 8α

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

9n² + 8n + 0 = 0

∂ψ/∂β = 3ψ

259K

∂z/∂ψ = 1z

86K

d/dt [t^5] = 5t^4

\lim_{t\to 0} \frac{\sin t}{t} = 1

224K

11z² + 3z + 4 = 0

234K

det| 7 4 ; 4 8 | = 40

218K

12y² + 5y + 7 = 0

354K

11φ² + 4φ + 0 = 0

70K

∑_{k=1}^{n} k = n(n+1)/2

402K