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 22:36Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

385K

det| 11 9 ; 4 12 | = 96

9θ² + 7θ + 4 = 0

163K

∇²β = 0

259K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

∑_{k=1}^{n} k = n(n+1)/2

57K

5z² + 5z + 0 = 0

det| 7 4 ; 4 8 | = 40

293K

∂n/∂θ = 3n

110K

det| 6 6 ; 3 7 | = 24

6n² + 7n + 6 = 0

300K

N₂ + 3H₂ ⇌ 2NH₃

34K