Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 01:51Z
∇²γ = 0
6t² + 5t + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
137K
det| 7 4 ; 4 8 | = 40
197K
10φ² + 3φ + 2 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
262K
det| 4 2 ; 3 5 | = 14
196K
det| 11 1 ; 1 12 | = 131
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf