Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:00Z
PV = nRT
det| 7 2 ; 2 8 | = 52
∫₀^∞ e^(-x²) dx = √π / 2
90K
∫₀^∞ e^(-n²) dn = √π / 2
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
197K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
218K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
299K