Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
445K
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
322K
det| 11 5 ; 0 12 | = 132
235K
det| 10 8 ; 1 11 | = 102
det| 9 4 ; 1 10 | = 86
212K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
362K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
λ = h/p
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 7 ; 4 3 | = -22
det| 2 9 ; 1 3 | = -3