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 17:24Z

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

E = mc²

46K

det| 9 4 ; 1 10 | = 86

468K

iħ ∂ψ/∂t = Ĥψ

6x² + 6x + 1 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3r² + 6r + 7 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

358K

7y² + 9y + 1 = 0

121K

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

399K