Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:29Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 1 2 ; 7 2 | = -12
256K
det| 9 9 ; 5 10 | = 45
46K
det| 12 9 ; 5 13 | = 111
164K