Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 03:51Z

7ω² + 9ω + 6 = 0

∇ × E = −∂B/∂t

430K

F = G m₁m₂ / r²

197K

∇²y = 0

3z² + 5z + 1 = 0

281K

det| 4 2 ; 6 5 | = 8

73K

det| 6 9 ; 0 7 | = 42

e^{i\pi} + 1 = 0

143K

ω = 2πf

248K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

246K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

54K

∑_{k=1}^{n} k = n(n+1)/2

469K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

126K

det| 7 4 ; 4 8 | = 40

410K

det| 5 2 ; 3 6 | = 24

311K