Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 14:17Z
3r² + 5r + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
F = ma
AgNO₃ + NaCl → AgCl↓ + NaNO₃
322K
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
det| 11 2 ; 0 12 | = 132
\frac{8}{6} \sum_{i=1}^{n} i^{2}
362K
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
∇ × E = −∂B/∂t
det| 12 5 ; 1 13 | = 151
\oint_C \vec{F}\cdot d\vec{r} = 0
369K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2