Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:02Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
∇²x = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
50K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
137K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 9 4 ; 1 10 | = 86
218K