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 00:59Z

∑_{k=1}^{n} k = n(n+1)/2

det| 10 3 ; 4 11 | = 98

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

F = ma

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

259K

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

86K

7z² + 2z + 0 = 0

F = G m₁m₂ / r²

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

\lim_{α\to 0} \frac{\sin α}{α} = 1

218K

PV = nRT

354K

8ψ² + 7ψ + 0 = 0

70K