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 05:40Z

det| 3 4 ; 0 4 | = 12

\lim_{x\to 0} \frac{\sin x}{x} = 1

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∇²t = 0

E = mc²

144K

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

371K

7r² + 9r + 2 = 0

e^{i\pi} + 1 = 0

259K

det| 5 2 ; 3 6 | = 24

86K

∂γ/∂φ = 6γ

d/dx [x^3] = 3x^2

224K

det| 7 4 ; 4 8 | = 40

234K

F = G m₁m₂ / r²

N₂ + 3H₂ ⇌ 2NH₃

218K

det| 10 7 ; 3 11 | = 89

354K