Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:09Z
PV = nRT
det| 9 4 ; 1 10 | = 86
244K
det| 7 2 ; 2 8 | = 52
\lim_{x\to 0} \frac{\sin x}{x} = 1
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 2 ; 5 12 | = 122
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
e^{i\pi} + 1 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
262K
∑_{k=1}^{n} k = n(n+1)/2
196K