Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:08Z
PV = nRT
\lim_{x\to 0} \frac{\sin x}{x} = 1
244K
det| 7 2 ; 2 8 | = 52
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 7 ; 7 3 | = -43
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
137K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
196K