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 17:47Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

det| 9 8 ; 3 10 | = 66

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

iħ ∂ψ/∂t = Ĥψ

278K

3r² + 6r + 7 = 0

∇²θ = 0

339K

\lim_{α\to 0} \frac{\sin α}{α} = 1

177K

e^{i\pi} + 1 = 0

358K

∇ × E = −∂B/∂t

121K

∇²r = 0

399K

∫₀^∞ e^(-t²) dt = √π / 2

316K

8ψ² + 7ψ + 0 = 0

11K

F = G m₁m₂ / r²

387K