<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:garamond,new york,times,serif;font-size:14pt">>1. $ B = \{ x : \text{ existe } a \in \mathbb{N} $ <br>>This gives me a "! Missing } inserted" error, as though the \{ was an active character!<br>
><br>>2. The \in, \subseteq, etc. binary operators give me no symbols in the resulting PDF.<div> <br>Could you please send the log file? I have checked your the code at (1.) and it produces<br>the expected results.<br><br>A.S.<br></div>----------------------<br>Apostolos Syropoulos<br>Xanthi, Greece<br><br><br></div><br>
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