Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:03Z
PV = nRT
det| 8 6 ; 6 9 | = 36
244K
det| 7 2 ; 2 8 | = 52
∫₀^∞ e^(-y²) dy = √π / 2
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
137K
\lim_{t\to 0} \frac{\sin t}{t} = 1
262K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
196K
∑_{k=1}^{n} k = n(n+1)/2
218K