Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 00:49Z

4y² + 8y + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

∇²r = 0

468K

2H₂ + O₂ → 2H₂O

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

289K

det| 11 9 ; 0 12 | = 132

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

8ψ² + 7ψ + 0 = 0

339K

∂y/∂n = 5y

177K

iħ ∂ψ/∂t = Ĥψ

d/dt [t^3] = 3t^2

358K

12γ² + 9γ + 1 = 0

121K

e^{i\pi} + 1 = 0

399K

det| 9 8 ; 3 10 | = 66

316K

∇ × E = −∂B/∂t

11K