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 20:04Z

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

ω = 2πf

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

det| 2 7 ; 7 3 | = -43

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

∂x/∂r = 4x

\frac{3}{2} \sum_{i=1}^{n} i^{2}

358K

8ψ² + 7ψ + 0 = 0

121K

det| 5 2 ; 3 6 | = 24

399K

d/dψ [ψ^7] = 7ψ^6

316K