ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:44Z
det| 6 7 ; 2 7 | = 28
det| 4 6 ; 0 5 | = 20
302K
det| 9 5 ; 1 10 | = 85
312K
d/dz [z^9] = 9z^8
det| 7 4 ; 4 8 | = 40
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
17K
∑_{k=1}^{n} k = n(n+1)/2
264K