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 11:00Z

d/dβ [β^4] = 4β^3

∑_{k=1}^{n} k = n(n+1)/2

430K

∂z/∂φ = 7z

197K

det| 5 2 ; 2 6 | = 26

∇ × E = −∂B/∂t

281K

iħ ∂ψ/∂t = Ĥψ

73K

ΔS ≥ 0

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

143K

det| 9 4 ; 1 10 | = 86

248K

1β² + 5β + 3 = 0

F = ma

246K

\lim_{r\to 0} \frac{\sin r}{r} = 1

54K

\lim_{t\to 0} \frac{\sin t}{t} = 1

det| 7 4 ; 1 8 | = 52