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 17:13Z

d/dθ [θ^5] = 5θ^4

det| 9 8 ; 3 10 | = 66

168K

8ψ² + 7ψ + 0 = 0

446K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

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

144K

∂ψ/∂β = 3ψ

371K

d/dr [r^4] = 4r^3

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

PV = nRT

86K

7α² + 1α + 1 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

224K

∇ × E = −∂B/∂t

234K

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

218K

∇²θ = 0

354K

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

70K