Simplify expression like " Conjugate[Sqrt[z]] " for z>0
- To: mathgroup at smc.vnet.net
- Subject: [mg119652] Simplify expression like " Conjugate[Sqrt[z]] " for z>0
- From: liblenovo <liblenovo at gmail.com>
- Date: Thu, 16 Jun 2011 04:00:43 -0400 (EDT)
In[86]:=Simplify[Conjugate[Sqrt[-(t Cos[2 kx] Cos[ky]) + Cos[kx] + M] ], -(t Cos[2 kx] Cos[ky]) + Cos[kx] + M > 0] Out[86]= Sqrt[-t cos(2 kx) cos(ky)+cos(kx)+M]^\[Conjugate] I don't want that ^\[Conjugate], why it is there?
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