Help, if you're good at math

<p>Page 4 of this link</p>

<p><a href="http://www.jefftwp.org/PDF%20files/Summer09/AP%20Calculus.pdf%5B/url%5D"&gt;http://www.jefftwp.org/PDF%20files/Summer09/AP%20Calculus.pdf&lt;/a&gt;&lt;/p>

<p>help me with the zeros, symmetry, and even or odd</p>

<p>Thanks!@!@!@</p>

<p>What exactly is the problem here?</p>

<p>you know, I had to those EXACT same work sheets a month ago for Calc AB… Here’s the trick: when in doubt, just graph everything and you’ll be good to go.</p>

<p>you know the criterion to check for even or odd , is if something is even , then f(-x) = f(x) , and if something is odd , then f(-x) = -f(x) , like if you use the taylor expansions you can probably figure out that sine is odd and cosine is even ,
and symmetry is pretty darn similar so let’s see if you can figure it out yourself ,
of course zeroes are easy , all you have to do is set f equal to zero and see where things work</p>