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 02:01Z

∇²x = 0

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

8n² + 3n + 6 = 0

3z² + 5z + 1 = 0

144K

d/dx [x^3] = 3x^2

371K

∂x/∂α = 7x

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

259K

F = G m₁m₂ / r²

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

e^{i\pi} + 1 = 0

224K

∇²n = 0

234K

det| 2 8 ; 7 3 | = -50

218K

PV = nRT

354K

det| 7 4 ; 4 8 | = 40

70K

∇ × E = −∂B/∂t

402K