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 02:09Z

∇²x = 0

F = G m₁m₂ / r²

168K

det| 9 5 ; 1 10 | = 85

446K

8n² + 3n + 6 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

det| 7 4 ; 4 8 | = 40

371K

∂x/∂α = 7x

e^{i\pi} + 1 = 0

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K