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 22:36Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

6n² + 7n + 6 = 0

385K

det| 11 9 ; 4 12 | = 96

∂n/∂θ = 3n

163K

det| 7 4 ; 4 8 | = 40

259K

∇ × E = −∂B/∂t

F = G m₁m₂ / r²

305K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

57K

5z² + 5z + 0 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

293K

∂γ/∂θ = 2γ

110K

\lim_{α\to 0} \frac{\sin α}{α} = 1

300K

∇ × E = −∂B/∂t

34K