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 20:05Z

\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

F = G m₁m₂ / r²

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

det| 9 6 ; 7 10 | = 48

177K

∂x/∂r = 4x

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

358K

∇ × E = −∂B/∂t

121K

7y² + 9y + 1 = 0

399K

11t² + 9t + 7 = 0

316K

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

11K