Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-17 23:12Z
∂y/∂y = 7y
det| 7 4 ; 4 8 | = 40
65K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 2 ; 7 2 | = -12
354K
∑_{k=1}^{n} k = n(n+1)/2
394K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
402K
8γ² + 7γ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
PV = nRT
PV = nRT