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 15:44Z

det| 10 1 ; 0 11 | = 110

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

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

∇ × E = −∂B/∂t

9θ² + 7θ + 4 = 0

289K

iħ ∂ψ/∂t = Ĥψ

278K

4z² + 1z + 3 = 0

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

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

ΔS ≥ 0

E = mc²

358K

det| 5 2 ; 3 6 | = 24

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

d/dθ [θ^3] = 3θ^2

316K

8ψ² + 7ψ + 0 = 0

11K