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 01:49Z

det| 4 9 ; 0 5 | = 20

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

445K

CH₄ + 2O₂ → CO₂ + 2H₂O

193K

2H₂ + O₂ → 2H₂O

∫₀^∞ e^(-y²) dy = √π / 2

322K

PV = nRT

235K

\lim_{α\to 0} \frac{\sin α}{α} = 1

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

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

179K

1θ² + 7θ + 4 = 0

405K

d/dω [ω^9] = 9ω^8

∂n/∂θ = 3n

442K

∑_{k=1}^{n} k = n(n+1)/2

42K

det| 4 9 ; 1 5 | = 11

AgNO₃ + NaCl → AgCl↓ + NaNO₃

41K

det| 4 6 ; 3 5 | = 2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

CaCO₃ → CaO + CO₂