ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
310K
det| 7 4 ; 4 8 | = 40
264K
det| 5 2 ; 3 6 | = 24
68K
det| 12 1 ; 5 13 | = 151
39K
\lim_{y\to 0} \frac{\sin y}{y} = 1
6K