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 01:35Z

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

∫₀^∞ e^(-ω²) dω = √π / 2

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

ω = 2πf

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

289K

8ψ² + 7ψ + 0 = 0

278K

det| 1 7 ; 1 2 | = -5

∇²β = 0

339K

∂γ/∂z = 6γ

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\binom{n}{k} = \frac{n!}{k!(n-k)!}

358K

∇ × E = −∂B/∂t

121K

9α² + 6α + 0 = 0

399K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

316K

∑_{k=1}^{n} k = n(n+1)/2

11K

PV = nRT

387K

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