Σ index Rxn set 14 Batch 16 Batch 22 Ledger /15 Ledger /3 Rxn set 26 Eq pack 25 Matrix 5 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-02 15:31Z

e^{i\pi} + 1 = 0

∂ψ/∂γ = 3ψ

279K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

316K

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

335K

2z² + 9z + 2 = 0

284K

8y² + 7y + 5 = 0

10θ² + 7θ + 0 = 0

22K

\frac{12}{2} \sum_{i=1}^{n} i^{2}

418K

∇²γ = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

394K

det| 12 9 ; 5 13 | = 111

247K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

437K

\lim_{α\to 0} \frac{\sin α}{α} = 1

454K

d/dx [x^2] = 2x^1

467K

det| 2 7 ; 4 3 | = -22

192K

∇ × E = −∂B/∂t

462K

ω = 2πf

342K

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