ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
302K
∫₀^∞ e^(-t²) dt = √π / 2
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
det| 11 2 ; 5 12 | = 122
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
311K
CH₄ + 2O₂ → CO₂ + 2H₂O
264K
2H₂ + O₂ → 2H₂O
det| 10 4 ; 1 11 | = 106
68K
det| 9 4 ; 1 10 | = 86
39K
10r² + 7r + 5 = 0
\frac{1}{7} \sum_{i=1}^{n} i^{2}
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p