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 07:40Z

∑_{k=1}^{n} k = n(n+1)/2

10ψ² + 5ψ + 0 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

N₂ + 3H₂ ⇌ 2NH₃

289K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

278K

∂x/∂θ = 8x

N₂ + 3H₂ ⇌ 2NH₃

339K

det| 7 4 ; 4 8 | = 40

177K

3φ² + 4φ + 2 = 0

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

358K

∇²t = 0

121K

5ω² + 6ω + 0 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

399K