ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
302K
det| 4 8 ; 0 5 | = 20
312K
∇²ω = 0
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
311K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
364K