Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:52Z
det| 12 3 ; 2 13 | = 150
AgNO₃ + NaCl → AgCl↓ + NaNO₃
479K
∂y/∂φ = 5y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
102K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
264K
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-α²) dα = √π / 2
257K
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
256K