Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:10Z
PV = nRT
∫₀^∞ e^(-α²) dα = √π / 2
52K
det| 7 2 ; 2 8 | = 52
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
137K
\lim_{α\to 0} \frac{\sin α}{α} = 1
197K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
∑_{k=1}^{n} k = n(n+1)/2
299K