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 00:18Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

168K

PV = nRT

446K

3x² + 3x + 6 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

371K

∇²t = 0

det| 3 6 ; 0 4 | = 12

259K

det| 7 4 ; 4 8 | = 40

86K

∇ × E = −∂B/∂t

224K

∫₀^∞ e^(-t²) dt = √π / 2

234K

F = G m₁m₂ / r²

218K

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

354K

det| 12 9 ; 5 13 | = 111

70K