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 17:24Z

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

e^{i\pi} + 1 = 0

46K

PV = nRT

468K

iħ ∂ψ/∂t = Ĥψ

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

289K

12y² + 5y + 7 = 0

278K

3r² + 6r + 7 = 0

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

339K

9θ² + 7θ + 4 = 0

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

iħ ∂ψ/∂t = Ĥψ

399K

det| 9 4 ; 1 10 | = 86

316K

E = mc²

11K