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

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

168K

∇ × E = −∂B/∂t

446K

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

8ψ² + 7ψ + 0 = 0

144K

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

371K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

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

86K

9z² + 5z + 3 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

234K

det| 10 1 ; 4 11 | = 106

det| 11 2 ; 5 12 | = 122

E = mc²