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 12:50Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

445K

∫₀^∞ e^(-z²) dz = √π / 2

193K

\lim_{α\to 0} \frac{\sin α}{α} = 1

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

322K

∑_{k=1}^{n} k = n(n+1)/2

235K

N₂ + 3H₂ ⇌ 2NH₃

det| 1 2 ; 7 2 | = -12

212K

∫₀^∞ e^(-n²) dn = √π / 2

362K

5ψ² + 5ψ + 6 = 0

2y² + 8y + 7 = 0

179K

det| 9 4 ; 1 10 | = 86

405K

3ω² + 2ω + 2 = 0

442K

∇²ψ = 0

42K

∇ × E = −∂B/∂t

41K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

369K