ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:02Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
∇²ω = 0
det| 2 7 ; 7 3 | = -43
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 4 ; 1 11 | = 106
311K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
39K