K katie9426 New member Joined Oct 11, 2006 Messages 23 Oct 11, 2006 #1 I need to find the limit of the trig function: limit as x approaches o for sin^2x/x I have no idea where to begin! Thanks for the help!
I need to find the limit of the trig function: limit as x approaches o for sin^2x/x I have no idea where to begin! Thanks for the help!
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,203 Oct 11, 2006 #2 Try this: \(\displaystyle \L\\\lim_{x\to\0}\frac{sin(x)}{1}\cdot\lim_{x\to\0}\frac{sin(x)}{x}\) You know what the limit of \(\displaystyle \frac{sin(x)}{x}\) is(It's a famous limit)?. The limit of \(\displaystyle sin(x)\)?.
Try this: \(\displaystyle \L\\\lim_{x\to\0}\frac{sin(x)}{1}\cdot\lim_{x\to\0}\frac{sin(x)}{x}\) You know what the limit of \(\displaystyle \frac{sin(x)}{x}\) is(It's a famous limit)?. The limit of \(\displaystyle sin(x)\)?.
