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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

N₂ + 3H₂ ⇌ 2NH₃

289K

e^{i\pi} + 1 = 0

278K

∂x/∂θ = 8x

det| 7 4 ; 4 8 | = 40

339K

7y² + 9y + 1 = 0

177K

4t² + 3t + 3 = 0

358K

∇²θ = 0

121K

det| 9 5 ; 1 10 | = 85

399K

9θ² + 7θ + 4 = 0

316K

∂n/∂θ = 3n

11K