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 17:12Z

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

8ψ² + 7ψ + 0 = 0

46K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

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

278K

3r² + 6r + 7 = 0

6r² + 3r + 1 = 0

339K

∇ × E = −∂B/∂t

177K

det| 9 5 ; 1 10 | = 85

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

7r² + 8r + 5 = 0

399K