Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:08Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
det| 12 1 ; 4 13 | = 152
190K
∑_{k=1}^{n} k = n(n+1)/2
11n² + 7n + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
170K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
299K
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 2 6 ; 0 3 | = 6
138K
det| 9 4 ; 1 10 | = 86
354K
\lim_{t\to 0} \frac{\sin t}{t} = 1
433K