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

e^{i\pi} + 1 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

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

∂β/∂z = 1β

144K

det| 5 9 ; 7 6 | = -33

371K

9n² + 8n + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 9 4 ; 1 10 | = 86

86K

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

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

224K

∂α/∂r = 8α

234K

∇²t = 0

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

218K

ΔS ≥ 0

8n² + 2n + 0 = 0

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

λ = h/p