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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

ΔS ≥ 0

168K

det| 10 2 ; 3 11 | = 104

446K

3x² + 3x + 6 = 0

λ = h/p

144K

e^{i\pi} + 1 = 0

371K

∇²t = 0

9α² + 6α + 0 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

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

234K

iħ ∂ψ/∂t = Ĥψ

218K

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

354K

det| 9 4 ; 1 10 | = 86

70K

\lim_{α\to 0} \frac{\sin α}{α} = 1

402K