Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:37Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
∇²x = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
det| 10 5 ; 4 11 | = 90
50K
det| 9 8 ; 5 10 | = 50
AgNO₃ + NaCl → AgCl↓ + NaNO₃
137K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
262K
∑_{k=1}^{n} k = n(n+1)/2
196K