can you tell me guys if am I right?[math]\lim_{x\to0}x\sin\left(\frac{\pi}{x}\right)=\lim_{x\to0}x\frac{\sin\left(\frac{\pi}{x}\right)}{\frac{\pi}{x}}\frac{x}{\pi}=\pi\lim_{x\to0}\frac{\sin\left(\frac{\pi}{x}\right)}{\frac{\pi}{x}}\lim_{x\to0}x^2=\pi\cdot1\cdot0=0[/math]