PolynomialQ ?
- To: mathgroup at smc.vnet.net
- Subject: [mg34866] PolynomialQ ?
- From: "Juan" <erfa11 at hotmail.com>
- Date: Tue, 11 Jun 2002 05:00:31 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi,I tried to check is a polynomial have a variable, ussing the function
PolynomialQ.
In[1]:=p = x^3 - 2*x^2 + x - 1;
In[2]:=PolynomialQ[p, x]
Out[2]=True
In[3]:=PolynomialQ[p, y]
Out[3]=True
In[4]:=PolynomialQ[p, z^2]
Out[4]=True
In[5]:=PolynomialQ[p, {u, v}]
Out[5]=True
What is the thing I am doing wrong?
Regards.Juan
_________________________________________________________________
Descargue GRATUITAMENTE MSN Explorer en
http://explorer.yupimsn.com/intl.asp.