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 13:18Z

det| 11 7 ; 6 12 | = 90

7y² + 9y + 1 = 0

168K

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

446K

d/dy [y^12] = 12y^11

2γ² + 5γ + 2 = 0

144K

12y² + 5y + 7 = 0

371K

9n² + 8n + 0 = 0

det| 7 4 ; 4 8 | = 40

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 2 6 ; 0 3 | = 6

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

∫₀^∞ e^(-t²) dt = √π / 2

70K