ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 5 ; 6 10 | = 60
264K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
68K
10r² + 7r + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p