8 lines
		
	
	
	
		
			80 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
	
		
			80 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "f2c.h"
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double r_tan(x)
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real *x;
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{
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double tan();
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return( tan(*x) );
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}
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