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 22:45Z

∑_{k=1}^{n} k = n(n+1)/2

7y² + 9y + 1 = 0

384K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

385K

det| 11 9 ; 4 12 | = 96

\lim_{α\to 0} \frac{\sin α}{α} = 1

163K

∇²β = 0

259K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

8ψ² + 7ψ + 0 = 0

57K

5z² + 5z + 0 = 0

d/dt [t^3] = 3t^2

293K

∂n/∂θ = 3n

110K

det| 6 6 ; 3 7 | = 24

iħ ∂ψ/∂t = Ĥψ

300K

∇ × E = −∂B/∂t

34K