Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:34Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{3}{2} \sum_{i=1}^{n} i^{2}

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

det| 7 4 ; 4 8 | = 40

163K

det| 5 3 ; 7 6 | = 9

259K

∇ × E = −∂B/∂t

∂α/∂ω = 3α

305K

∑_{k=1}^{n} k = n(n+1)/2

57K

5z² + 5z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

293K

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

110K

det| 6 6 ; 3 7 | = 24

1θ² + 2θ + 6 = 0

300K

N₂ + 3H₂ ⇌ 2NH₃

34K

2H₂ + O₂ → 2H₂O