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 02:11Z

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

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

446K

8n² + 3n + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

371K

∂x/∂α = 7x

∑_{k=1}^{n} k = n(n+1)/2

259K

ω = 2πf

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

∇²γ = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K