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\neq
You have to use a forward slash ( / ). It won't work if you use back slash ( \ ).Originally posted by JohnDubYa
He wants a script r. I am not sure how Griffith's r's look, but have you tried the calligraphic style?
Try R_{\cal R}
Try [ tex ]R_{\cal R}[ \tex ]
I don't think it works with lowercase.
What extra dashes?Hurkyl said:Why are we getting these extra dashes?