Σ index Batch 4 Eq pack 13 Ledger /9 Eq pack 7 Eq pack 25 Rxn set 2 Rxn set 14 Batch 22 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-22 17:59Z

E = mc²

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

392K

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

203K

12t² + 1t + 5 = 0

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

209K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

227K

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂γ = 8y

432K

det| 9 4 ; 1 10 | = 86

99K

det| 12 5 ; 4 13 | = 136

10ψ² + 5ψ + 0 = 0

363K

∑_{k=1}^{n} k = n(n+1)/2

246K

det| 11 8 ; 7 12 | = 76

∇²t = 0

409K

PV = nRT

242K

λ = h/p

∇²r = 0

3t² + 4t + 1 = 0