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 13:09Z

det| 11 7 ; 6 12 | = 90

∫₀^∞ e^(-t²) dt = √π / 2

168K

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

446K

d/dy [y^12] = 12y^11

PV = nRT

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

9n² + 8n + 0 = 0

det| 9 4 ; 1 10 | = 86

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

d/dt [t^5] = 5t^4

det| 5 3 ; 7 6 | = 9

224K

∇²r = 0

234K

∇²t = 0

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

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

8n² + 2n + 0 = 0

e^{i\pi} + 1 = 0