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 17:57Z

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

AgNO₃ + NaCl → AgCl↓ + NaNO₃

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

iħ ∂ψ/∂t = Ĥψ

det| 2 3 ; 5 3 | = -9

289K

iħ ∂ψ/∂t = Ĥψ

278K

3r² + 6r + 7 = 0

F = G m₁m₂ / r²

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

E = mc²

7y² + 9y + 1 = 0

358K

det| 11 9 ; 0 12 | = 132

121K

det| 3 7 ; 2 4 | = -2

399K

det| 9 4 ; 1 10 | = 86

316K