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 22:18Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

F = G m₁m₂ / r²

385K

det| 11 9 ; 4 12 | = 96

∂y/∂n = 5y

163K

12y² + 5y + 7 = 0

259K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

305K

9θ² + 7θ + 4 = 0

57K

F = G m₁m₂ / r²

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

det| 9 4 ; 1 10 | = 86

34K

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

354K