ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 00:05Z
det| 9 4 ; 6 10 | = 66
det| 4 7 ; 0 5 | = 20
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
125K
det| 2 6 ; 2 3 | = -6
91K
det| 1 6 ; 4 2 | = -22
det| 8 4 ; 3 9 | = 60
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
311K
∫₀^∞ e^(-x²) dx = √π / 2
264K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 5 13 | = 151
68K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 2 ; 4 11 | = 102
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃