Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:23Z

d/dn [n^4] = 4n^3

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

384K

PV = nRT

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

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

163K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

iħ ∂ψ/∂t = Ĥψ

∇²θ = 0

305K

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

57K

∇ × E = −∂B/∂t

293K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

110K

8ψ² + 7ψ + 0 = 0

300K

F = G m₁m₂ / r²

34K

iħ ∂ψ/∂t = Ĥψ

354K