Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 06:58Z

det| 3 9 ; 6 4 | = -42

det| 3 1 ; 7 4 | = 5

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 6 ; 7 10 | = 48

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

2z² + 2z + 5 = 0

∂α/∂r = 8α

259K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

86K

iħ ∂ψ/∂t = Ĥψ

\oint_C \vec{F}\cdot d\vec{r} = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

det| 7 4 ; 4 8 | = 40

218K

∇²θ = 0

354K

PV = nRT

70K