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 17:21Z

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

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

46K

F = G m₁m₂ / r²

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

\lim_{t\to 0} \frac{\sin t}{t} = 1

278K

3r² + 6r + 7 = 0

det| 6 6 ; 5 7 | = 12

339K

∫₀^∞ e^(-x²) dx = √π / 2

177K

E = mc²

e^{i\pi} + 1 = 0

358K

det| 9 4 ; 1 10 | = 86

121K