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 17:29Z

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

E = mc²

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

iħ ∂ψ/∂t = Ĥψ

1n² + 7n + 3 = 0

289K

F = G m₁m₂ / r²

278K

3r² + 6r + 7 = 0

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

339K

∇ × E = −∂B/∂t

177K

E = mc²

F = G m₁m₂ / r²

358K

det| 7 4 ; 4 8 | = 40

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

\lim_{β\to 0} \frac{\sin β}{β} = 1

399K

F = ma

det| 3 6 ; 1 4 | = 6