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 22:00Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 7 4 ; 4 8 | = 40

385K

det| 11 9 ; 4 12 | = 96

∂z/∂φ = 7z

163K

N₂ + 3H₂ ⇌ 2NH₃

259K

∇ × E = −∂B/∂t

∇²θ = 0

305K

det| 4 7 ; 2 5 | = 6

57K

5z² + 5z + 0 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

293K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

110K

ΔS ≥ 0

300K

∑_{k=1}^{n} k = n(n+1)/2

34K

det| 2 7 ; 7 3 | = -43

354K