Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 21:12Z
det| 12 4 ; 4 13 | = 140
det| 7 4 ; 4 8 | = 40
40K
∇²β = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
138K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
F = ma
\frac{12}{7} \sum_{i=1}^{n} i^{2}
322K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 7 ; 3 11 | = 89
112K
det| 2 9 ; 2 3 | = -12
7t² + 3t + 6 = 0
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂