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 08:05Z

\oint_C \vec{F}\cdot d\vec{r} = 0

∑_{k=1}^{n} k = n(n+1)/2

46K

det| 11 9 ; 0 12 | = 132

468K

∇ × E = −∂B/∂t

9α² + 7α + 5 = 0

289K

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

278K

10x² + 2x + 4 = 0

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

339K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

177K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

iħ ∂ψ/∂t = Ĥψ

358K

det| 9 4 ; 1 10 | = 86

121K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

12φ² + 4φ + 7 = 0