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 16:25Z

d/dθ [θ^10] = 10θ^9

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

168K

CH₄ + 2O₂ → CO₂ + 2H₂O

446K

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

N₂ + 3H₂ ⇌ 2NH₃

144K

12y² + 5y + 7 = 0

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

CaCO₃ → CaO + CO₂

234K

2n² + 4n + 0 = 0

218K

det| 9 4 ; 1 10 | = 86

354K

CH₄ + 2O₂ → CO₂ + 2H₂O

70K