Groups > comp.soft-sys.math.mathematica > #3118

Simplify expression like " Conjugate[Sqrt[z]] " for z>0

From	liblenovo <liblenovo@gmail.com>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Simplify expression like " Conjugate[Sqrt[z]] " for z>0
Date	2011-06-16 08:01 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<itcd7t$ctm$1@smc.vnet.net> (permalink)

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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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Simplify expression like " Conjugate[Sqrt[z]] "  for z>0 liblenovo <liblenovo@gmail.com> - 2011-06-16 08:01 +0000

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