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 17:49Z

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

\frac{8}{7} \sum_{i=1}^{n} i^{2}

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

iħ ∂ψ/∂t = Ĥψ

8ψ² + 7ψ + 0 = 0

289K

1n² + 7n + 3 = 0

278K

3r² + 6r + 7 = 0

∇ × E = −∂B/∂t

339K

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

177K

2n² + 4n + 0 = 0

358K

11t² + 6t + 6 = 0

121K

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

399K