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 11:02Z

d/dβ [β^4] = 4β^3

∑_{k=1}^{n} k = n(n+1)/2

430K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

197K

det| 5 2 ; 2 6 | = 26

5φ² + 1φ + 1 = 0

281K

∇ × E = −∂B/∂t

73K

ΔS ≥ 0

CH₄ + 2O₂ → CO₂ + 2H₂O

143K

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

248K

1n² + 7n + 3 = 0

246K

∇²γ = 0

54K

8ψ² + 7ψ + 0 = 0

469K

det| 7 9 ; 1 8 | = 47

126K