[R] Prime or dash in plotmath().

Rolf Turner rolf at math.unb.ca
Sun May 11 17:04:28 CEST 2003

I've had to struggle a bit to get the prime/dash derivative notation
into a plotmath expression.  The use of


gives me a syntax error.  The best I've been able to come up with is


Is this the ``accepted'' procedure, or is there a more direct route?


					Rolf Turner
					rolf at math.unb.ca

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