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 22:38Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 12 9 ; 5 13 | = 111

385K

det| 11 9 ; 4 12 | = 96

9α² + 7α + 5 = 0

163K

8θ² + 8θ + 6 = 0

259K

∇ × E = −∂B/∂t

2H₂ + O₂ → 2H₂O

305K

10γ² + 8γ + 7 = 0

57K

5z² + 5z + 0 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

293K

det| 7 4 ; 4 8 | = 40

110K

N₂ + 3H₂ ⇌ 2NH₃

300K