Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:10Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
131K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 4 ; 5 5 | = 0
376K
det| 9 9 ; 5 10 | = 45
139K
∫₀^∞ e^(-t²) dt = √π / 2
201K
∑_{k=1}^{n} k = n(n+1)/2
295K