Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 21:48Z
det| 12 4 ; 4 13 | = 140
∑_{k=1}^{n} k = n(n+1)/2
297K
∇²β = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
138K
∫₀^∞ e^(-n²) dn = √π / 2
138K
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
F = ma
AgNO₃ + NaCl → AgCl↓ + NaNO₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
374K
det| 9 4 ; 1 10 | = 86
112K
det| 2 9 ; 2 3 | = -12
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K
7t² + 3t + 6 = 0
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂