ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
91K
12γ² + 2γ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
∫₀^∞ e^(-β²) dβ = √π / 2
310K
E = mc²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
264K
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{3}{8} \sum_{i=1}^{n} i^{2}