Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:02Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
244K
∫₀^∞ e^(-x²) dx = √π / 2
52K
det| 7 2 ; 2 8 | = 52
det| 4 6 ; 4 5 | = -4
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
100K
det| 9 9 ; 5 10 | = 45
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
197K