Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:09Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 5 12 | = 87
131K
det| 9 4 ; 1 10 | = 86
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
∫₀^∞ e^(-y²) dy = √π / 2
344K