Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:27Z
det| 11 8 ; 0 12 | = 132
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
197K
det| 7 4 ; 4 8 | = 40
262K
∑_{k=1}^{n} k = n(n+1)/2
196K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
218K
∫₀^∞ e^(-n²) dn = √π / 2
299K