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 07:57Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

46K

9α² + 7α + 5 = 0

468K

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

det| 9 6 ; 7 10 | = 48

289K

det| 9 4 ; 1 10 | = 86

278K

∂x/∂θ = 8x

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

d/dt [t^3] = 3t^2

177K

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

358K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

316K