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Re: why Pi is not recognized as a positive number?

• To: mathgroup at smc.vnet.net
• Subject: [mg45373] Re: why Pi is not recognized as a positive number?
• From: "Jean.Pellegri" <Jean.Pellegri at wanadoo.fr>
• Date: Sat, 3 Jan 2004 01:35:17 -0500 (EST)
• References: <bt3e0s$plb$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

"Pedro L" <pedrito6 at softhome.net> a écrit dans le message de
news:bt3e0s$plb$1 at smc.vnet.net...
>   I wanted to define a function for the positive numbers. But I discovered
>   something "strange" with Mathematica.
>

Mathematica version 4.1

In[16]:= Positive[Pi]

Out[16]= True

In[17]:= Pi>0

Out[17]= True

Salut

Jean Pellegri