The usual symbol for normal subgroup is a triangle with a line under it How do you get this symbol in Latex - ie how do you write H is a normal subgroup of G in the usual symbols Peter
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Originally Posted by Bernhard The usual symbol for normal subgroup is a triangle with a line under it How do you get this symbol in Latex - ie how do you write H is a normal subgroup of G in the usual symbols Peter \unlhd, \unrhd CB
Originally Posted by Bernhard The usual symbol for normal subgroup is a triangle with a line under it How do you get this symbol in Latex - ie how do you write H is a normal subgroup of G in the usual symbols Peter [TEX]H\unlhd G[/TEX] gives . (That works with the compiler that this forum uses. In other environments, you may have to call the latexsym package.)
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