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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

46K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

8ψ² + 7ψ + 0 = 0

289K

∇²ω = 0

278K

∂x/∂θ = 8x

det| 11 9 ; 0 12 | = 132

339K

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

177K

3φ² + 4φ + 2 = 0

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

358K

6n² + 7n + 6 = 0

121K

5ω² + 6ω + 0 = 0

∇ × E = −∂B/∂t

399K

d/dx [x^3] = 3x^2

316K

∫₀^∞ e^(-θ²) dθ = √π / 2