Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:39Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

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

385K

det| 11 9 ; 4 12 | = 96

∂z/∂φ = 7z

163K

det| 9 4 ; 1 10 | = 86

259K

∇ × E = −∂B/∂t

CH₄ + 2O₂ → CO₂ + 2H₂O

305K

∇²z = 0

57K

5z² + 5z + 0 = 0

det| 10 7 ; 3 11 | = 89

293K

det| 12 9 ; 5 13 | = 111

110K

ΔS ≥ 0

300K

det| 10 3 ; 4 11 | = 98

34K

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

354K