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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

11z² + 3z + 4 = 0

446K

3x² + 3x + 6 = 0

E = mc²

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

∇²t = 0

∇ × E = −∂B/∂t

259K

∫₀^∞ e^(-t²) dt = √π / 2

86K

7z² + 2z + 0 = 0

1n² + 7n + 3 = 0

224K

F = G m₁m₂ / r²

234K

det| 4 2 ; 5 5 | = 10

det| 7 4 ; 4 8 | = 40

218K

\lim_{α\to 0} \frac{\sin α}{α} = 1

354K