Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:05Z
PV = nRT
det| 12 9 ; 5 13 | = 111
52K
det| 7 2 ; 2 8 | = 52
∫₀^∞ e^(-α²) dα = √π / 2
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
197K