Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:48Z
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\frac{2}{2} \sum_{i=1}^{n} i^{2}
90K
∇²x = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
100K
det| 7 4 ; 4 8 | = 40
50K
det| 9 8 ; 5 10 | = 50
∑_{k=1}^{n} k = n(n+1)/2
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
196K