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 21:41Z

7ω² + 9ω + 3 = 0

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

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

3n² + 8n + 2 = 0

PV = nRT

339K

det| 7 4 ; 4 8 | = 40

177K

∇²x = 0

6r² + 3r + 1 = 0

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

10t² + 9t + 5 = 0

399K