Mathdraw

<center><table border="0"><tr><td colspan="3" align="center"><input type="text" name="ctt" size="4" maxlength="4" value="3"></td></tr><tr><td align="right"><input type="text" name="ctb" size="4" maxlength="4" value="-5"></td><td align="center" width="1"><img src="http://www.mathdraw.de/mdg.php?term=x%2F%28x%B2-4%29&var=x&begin=-5&end=5&bottom=-3&top=3" alt="Powered by MATHDRAW"></td><td><input type="text" name="cte" size="4" maxlength="4" value="5"></td></tr><tr><td colspan="3" align="center"><input type="text" name="ctm" size="4" maxlength="4" value="-3"></td></table><table border="0"><tr><td valign="top" bgcolor="#c0e0f0"><img src="http://www.mathdraw.de/md.php?input=f%28x%29%3Dx%2F%28x%B2-4%29" alt="Powered by MATHDRAW" mdsrc="f(x)=x/(x²-4)"></td><td width="20">&nbsp;</td><td><img src="http://www.mathdraw.de/md.php?input=Nullstellen%3A%06x+%3D+0%06%06Polstellen%3A%06x+%3D+-2%06x+%3D+2%06%061.+Ableitung%3A%06-%28x%5E2%2B4%29%2F%28x%5E2-4%29%5E2%06%062.+Ableitung%3A%06x%2A%28-x%5E2%2B4%2B2%2A%28x%5E2%2B4%29%29%2A2%2F%28x%5E2-4%29%5E3%06%06Extrema%3A%06%3F%06%06Wendepunkte%3A%06%280%2C0%29+%3D+%28+0.000%2C+0.000%29" alt="Powered by MATHDRAW" mdsrc="Nullstellen:
x = 0

Polstellen:
x = -2
x = 2

1. Ableitung:
-(x^2+4)/(x^2-4)^2

2. Ableitung:
x*(-x^2+4+2*(x^2+4))*2/(x^2-4)^3

Extrema:
?

Wendepunkte:
(0,0) = ( 0.000, 0.000)"></td></tr><tr><td colspan="3"><br><sub>Berechnet von Abakus und dargestellt von <a href="http://www.mathdraw.de/" target="_blank">Mathdraw</a> &copy;</sub></td></tr></table></center>
^{English version}
^Impressum