Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 06:49Z

det| 3 9 ; 6 4 | = -42

11z² + 3z + 4 = 0

168K

∂α/∂r = 8α

446K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{β\to 0} \frac{\sin β}{β} = 1

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

2z² + 2z + 5 = 0

det| 9 4 ; 1 10 | = 86

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

iħ ∂ψ/∂t = Ĥψ

PV = nRT

224K

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

234K

∫₀^∞ e^(-t²) dt = √π / 2

∇ × E = −∂B/∂t

218K