Hello MHF, Just doing some study for my final, and not sure on the proof of this question; Prove that $\displaystyle \lim_{x\to0}x^4\cos\frac{2}{x}=0$ Cheers,
Follow Math Help Forum on Facebook and Google+
Originally Posted by Robb Hello MHF, Just doing some study for my final, and not sure on the proof of this question; Prove that $\displaystyle \lim_{x\to0}x^4\cos\frac{2}{x}=0$ Cheers, $\displaystyle \left| x^4 \cos \left( \frac{2}{x} \right) \right| < x^4$ CB
View Tag Cloud