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

N₂ + 3H₂ ⇌ 2NH₃

168K

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

446K

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

det| 7 4 ; 4 8 | = 40

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

F = ma

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

9z² + 5z + 3 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

iħ ∂ψ/∂t = Ĥψ

234K

det| 10 1 ; 4 11 | = 106

det| 11 2 ; 5 12 | = 122

E = mc²

2H₂ + O₂ → 2H₂O