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 21:48Z

7ω² + 9ω + 3 = 0

e^{i\pi} + 1 = 0

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

10t² + 9t + 5 = 0

278K

3n² + 8n + 2 = 0

∂z/∂ψ = 1z

339K

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

177K

∇²x = 0

det| 7 4 ; 4 8 | = 40

358K

2γ² + 5γ + 2 = 0

121K

F = ma

N₂ + 3H₂ ⇌ 2NH₃

399K

det| 6 6 ; 5 7 | = 12

316K

det| 12 7 ; 2 13 | = 142