ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{1}{7} \sum_{i=1}^{n} i^{2}
302K
∇²ω = 0
∫₀^∞ e^(-x²) dx = √π / 2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
311K
2H₂ + O₂ → 2H₂O
det| 10 4 ; 1 11 | = 106
39K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0