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 02:07Z

∇²x = 0

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

168K

2H₂ + O₂ → 2H₂O

446K

8n² + 3n + 6 = 0

F = G m₁m₂ / r²

144K

det| 9 4 ; 1 10 | = 86

371K

∂x/∂α = 7x

AgNO₃ + NaCl → AgCl↓ + NaNO₃

259K

iħ ∂ψ/∂t = Ĥψ

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

∑_{k=1}^{n} k = n(n+1)/2

224K

∫₀^∞ e^(-x²) dx = √π / 2

234K

10t² + 9t + 5 = 0

218K