ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
\lim_{x\to 0} \frac{\sin x}{x} = 1
125K
\lim_{y\to 0} \frac{\sin y}{y} = 1
91K
12γ² + 2γ + 2 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
E = mc²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
264K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
68K
det| 11 2 ; 5 12 | = 122
39K