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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

det| 1 4 ; 3 2 | = -10

371K

∇²t = 0

\frac{3}{2} \sum_{i=1}^{n} i^{2}

259K

ω = 2πf

86K

7z² + 2z + 0 = 0

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

224K

PV = nRT

234K

11z² + 3z + 4 = 0

218K

8ψ² + 7ψ + 0 = 0

354K

det| 12 1 ; 5 13 | = 151

70K