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 00:24Z

4y² + 8y + 1 = 0

e^{i\pi} + 1 = 0

46K

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

468K

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

289K

det| 7 9 ; 1 8 | = 47

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

N₂ + 3H₂ ⇌ 2NH₃

339K

e^{i\pi} + 1 = 0

177K

iħ ∂ψ/∂t = Ĥψ

5y² + 1y + 2 = 0

358K

∇²θ = 0

121K

CaCO₃ → CaO + CO₂

∇²β = 0

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 9 8 ; 1 10 | = 82