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 19:06Z

ω = 2πf

d/dx [x^9] = 9x^8

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

3γ² + 9γ + 0 = 0

iħ ∂ψ/∂t = Ĥψ

289K

8ψ² + 7ψ + 0 = 0

278K

∂β/∂z = 1β

e^{i\pi} + 1 = 0

339K

ω = 2πf

177K

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

∇²ω = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

∇²r = 0

399K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

316K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

11K

∑_{k=1}^{n} k = n(n+1)/2

387K