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 17:24Z

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

CaCO₃ → CaO + CO₂

46K

CH₄ + 2O₂ → CO₂ + 2H₂O

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

12y² + 5y + 7 = 0

278K

3r² + 6r + 7 = 0

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

339K

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

177K

8ψ² + 7ψ + 0 = 0

358K

det| 10 3 ; 4 11 | = 98

121K

iħ ∂ψ/∂t = Ĥψ

399K

∇ × E = −∂B/∂t

316K

∂z/∂φ = 7z

11K