ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:45Z
det| 6 7 ; 2 7 | = 28
det| 5 9 ; 7 6 | = -33
302K
d/dz [z^9] = 9z^8
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
310K
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 9 7 ; 3 10 | = 69
364K