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 21:55Z

7ω² + 9ω + 3 = 0

det| 7 4 ; 4 8 | = 40

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

CH₄ + 2O₂ → CO₂ + 2H₂O

278K

3n² + 8n + 2 = 0

det| 10 3 ; 4 11 | = 98

339K

∂y/∂n = 5y

177K

∇²x = 0

N₂ + 3H₂ ⇌ 2NH₃

358K

11t² + 9t + 7 = 0

121K

F = ma

2H₂ + O₂ → 2H₂O

399K

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

316K