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 00:53Z

4y² + 8y + 1 = 0

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

46K

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

468K

2H₂ + O₂ → 2H₂O

∇ × E = −∂B/∂t

289K

ω = 2πf

278K

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

ΔS ≥ 0

339K

∇²z = 0

177K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

358K

det| 5 2 ; 3 6 | = 24

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

8ψ² + 7ψ + 0 = 0

316K

∇ × E = −∂B/∂t

11K

e^{i\pi} + 1 = 0

387K