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 20:36Z

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

∇ × E = −∂B/∂t

46K

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

468K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

289K

∇²r = 0

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

∂n/∂θ = 3n

177K

∂x/∂r = 4x

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

358K

6ω² + 4ω + 4 = 0

121K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

PV = nRT

11K