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 00:48Z

4y² + 8y + 1 = 0

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

46K

F = ma

468K

2H₂ + O₂ → 2H₂O

10ψ² + 5ψ + 0 = 0

289K

12y² + 5y + 7 = 0

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

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

339K

∇²z = 0

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

3z² + 5z + 1 = 0

121K

∂n/∂θ = 3n

399K

det| 9 4 ; 1 10 | = 86

316K

∫₀^∞ e^(-ψ²) dψ = √π / 2

11K