Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:12Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 1 6 | = 24
269K
12ω² + 6ω + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
158K
d/dn [n^4] = 4n^3
det| 9 1 ; 1 10 | = 89
det| 5 3 ; 2 6 | = 24
344K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K