Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:29Z
9n² + 9n + 6 = 0
det| 7 4 ; 4 8 | = 40
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 8 ; 3 5 | = -4
240K
ΔS ≥ 0
∫₀^∞ e^(-x²) dx = √π / 2
139K
∂x/∂ω = 9x
det| 5 9 ; 7 6 | = -33
201K
4t² + 8t + 6 = 0
det| 11 9 ; 5 12 | = 87
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂