ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
125K
12γ² + 2γ + 2 = 0
E = mc²
\frac{2}{2} \sum_{i=1}^{n} i^{2}
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
\lim_{y\to 0} \frac{\sin y}{y} = 1
39K