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 12:23Z

det| 5 8 ; 6 6 | = -18

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

392K

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

203K

ΔS ≥ 0

∇ × E = −∂B/∂t

209K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

227K

e^{i\pi} + 1 = 0

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

432K

∇²β = 0

99K

∂n/∂θ = 3n

363K

∂β/∂z = 1β

246K

8ψ² + 7ψ + 0 = 0

409K

det| 11 4 ; 5 12 | = 112

242K

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