Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:13Z
9n² + 9n + 6 = 0
det| 4 2 ; 3 5 | = 14
36K
det| 11 2 ; 5 12 | = 122
269K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
131K
det| 9 4 ; 1 10 | = 86
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
240K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
376K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
344K
∂x/∂ω = 9x
∑_{k=1}^{n} k = n(n+1)/2
91K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
201K
4t² + 8t + 6 = 0