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 03:50Z

7ω² + 9ω + 6 = 0

∇ × E = −∂B/∂t

430K

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

197K

∇²y = 0

8ψ² + 7ψ + 0 = 0

281K

∫₀^∞ e^(-x²) dx = √π / 2

73K

det| 6 9 ; 0 7 | = 42

Fe₂O₃ + 3CO → 2Fe + 3CO₂

143K

det| 3 1 ; 7 4 | = 5

248K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\binom{n}{k} = \frac{n!}{k!(n-k)!}

246K

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

54K

F = G m₁m₂ / r²

∫₀^∞ e^(-t²) dt = √π / 2

10r² + 8r + 7 = 0

det| 12 4 ; 2 13 | = 148

∂ψ/∂r = 1ψ