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 01:14Z

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

168K

e^{i\pi} + 1 = 0

446K

10t² + 5t + 5 = 0

e^{i\pi} + 1 = 0

144K

det| 7 4 ; 4 8 | = 40

371K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

ω = 2πf

86K

∫₀^∞ e^(-t²) dt = √π / 2

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K

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

218K

F = G m₁m₂ / r²

354K

∑_{k=1}^{n} k = n(n+1)/2

70K

\lim_{α\to 0} \frac{\sin α}{α} = 1

402K