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Limit problem
- To: mathgroup at smc.vnet.net
- Subject: [mg51098] Limit problem
- From: Mike Zeitzew <pdop at yahoo.com>
- Date: Mon, 4 Oct 2004 06:18:21 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Why is Limit giving me the wrong answer for this simple divided difference? I am using 5.0.1.0 /
XP
In[1]:=
Clear[f,h,x]
In[2]:=
f[x_]:=Sin[12*x^2]/(3*x^2)
In[3]:= Limit[(f[0.4 + h] - f[0.4])/h, h -> 0]
Out[3]=
-∞
In[4]:=
f'[0.4]
Out[4]=
-16.631
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