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 16:17Z

d/dθ [θ^10] = 10θ^9

\frac{8}{7} \sum_{i=1}^{n} i^{2}

168K

5z² + 8z + 3 = 0

446K

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

8ψ² + 7ψ + 0 = 0

144K

det| 3 1 ; 7 4 | = 5

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

N₂ + 3H₂ ⇌ 2NH₃

259K

iħ ∂ψ/∂t = Ĥψ

86K

2n² + 4n + 0 = 0

224K

det| 3 7 ; 2 4 | = -2

234K

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

218K