Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 00:14Z

det| 8 7 ; 2 9 | = 58

det| 12 9 ; 5 13 | = 111

445K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

193K

CaCO₃ → CaO + CO₂

∇²r = 0

322K

∇²x = 0

235K

12ω² + 9ω + 7 = 0

∫₀^∞ e^(-n²) dn = √π / 2

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

∑_{k=1}^{n} k = n(n+1)/2

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

179K

det| 7 4 ; 4 8 | = 40

405K

∂α/∂ω = 2α

∫₀^∞ e^(-φ²) dφ = √π / 2

442K

∫₀^∞ e^(-θ²) dθ = √π / 2

42K

6n² + 6n + 6 = 0

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

41K

N₂ + 3H₂ ⇌ 2NH₃

369K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

d/dt [t^9] = 9t^8