Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

d/dθ [θ^3] = 3θ^2

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

∇ × E = −∂B/∂t

289K

8ψ² + 7ψ + 0 = 0

278K

∂x/∂θ = 8x

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

339K

∇²θ = 0

177K

3φ² + 4φ + 2 = 0

det| 10 2 ; 3 11 | = 104

358K

CaCO₃ → CaO + CO₂

121K

det| 2 3 ; 5 3 | = -9

399K

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

316K