Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:14Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 1 5 ; 1 2 | = -3
344K
∂x/∂ω = 9x
∑_{k=1}^{n} k = n(n+1)/2
201K
4t² + 8t + 6 = 0
det| 7 4 ; 4 8 | = 40
295K
Fe₂O₃ + 3CO → 2Fe + 3CO₂