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 16:21Z

d/dθ [θ^10] = 10θ^9

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

∇ × E = −∂B/∂t

446K

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

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = G m₁m₂ / r²

259K

det| 9 6 ; 0 10 | = 90

86K

9z² + 5z + 3 = 0

6n² + 7n + 6 = 0

224K

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

234K

det| 10 1 ; 4 11 | = 106

F = G m₁m₂ / r²

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K