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Re: Sqrt[Sin^2(x)]=Sin(x)....????

  • To: mathgroup at smc.vnet.net
  • Subject: [mg16338] Re: [mg16217] Sqrt[Sin^2(x)]=Sin(x)....????
  • From: Jurgen Tischer <jtischer at col2.telecom.com.co>
  • Date: Sun, 7 Mar 1999 01:05:54 -0500
  • Organization: Universidad del Valle
  • References: <199903050540.AAA13518@smc.vnet.net.>
  • Sender: owner-wri-mathgroup at wolfram.com

Alessandro,
let's hope you know what you are doing.

In[1]:= PowerExpand[Sqrt[Sin[x]^2] == Sin[x]]

Out[1]= True

Jurgen

Alessandro Agresti wrote:
> 
> Can I get the following result:
> Sqrt[Sin^2(x)]=Sin(x) ???
> If so, how??
> Thanks You for Your BIG help.
> Alessandro Agresti




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