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 22:58Z

∑_{k=1}^{n} k = n(n+1)/2

det| 2 7 ; 7 3 | = -43

384K

det| 7 4 ; 4 8 | = 40

385K

det| 11 9 ; 4 12 | = 96

∇ × E = −∂B/∂t

163K

ω = 2πf

259K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

305K

∇²z = 0

57K

5z² + 5z + 0 = 0

2H₂ + O₂ → 2H₂O

293K

6ω² + 4ω + 4 = 0

110K

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

300K

F = G m₁m₂ / r²

34K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

∇²r = 0

368K