Lattice Export /sym/2acd8f
id=1 · host=gridbatch.net · 2026-10-22 21:48Z
\frac{9}{6} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
88K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
255K
det| 12 4 ; 0 13 | = 156
det| 7 9 ; 1 8 | = 47
305K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 2 6 | = 18
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
386K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
443K