ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 00:05Z
det| 9 4 ; 6 10 | = 66
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 1 6 ; 4 2 | = -22
2H₂ + O₂ → 2H₂O
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
311K
det| 9 8 ; 3 10 | = 66
264K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
39K
det| 10 2 ; 4 11 | = 102
\frac{3}{7} \sum_{i=1}^{n} i^{2}
364K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1