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 17:01Z

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

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

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

det| 1 4 ; 3 2 | = -10

289K

12y² + 5y + 7 = 0

278K

3r² + 6r + 7 = 0

iħ ∂ψ/∂t = Ĥψ

339K

det| 11 4 ; 5 12 | = 112

177K

8ψ² + 7ψ + 0 = 0

358K

PV = nRT

121K

det| 2 3 ; 5 3 | = -9

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

det| 7 9 ; 1 8 | = 47

11K