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 04:14Z

12r² + 6r + 1 = 0

\lim_{α\to 0} \frac{\sin α}{α} = 1

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

144K

11ψ² + 6ψ + 2 = 0

371K

4t² + 9t + 6 = 0

F = G m₁m₂ / r²

259K

e^{i\pi} + 1 = 0

86K

∇²ψ = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

∫₀^∞ e^(-ω²) dω = √π / 2

234K

F = ma

det| 7 4 ; 4 8 | = 40

218K

det| 4 8 ; 3 5 | = -4

354K

det| 4 8 ; 7 5 | = -36

∇ × E = −∂B/∂t

70K

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

402K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]