от Уикипедия, свободната енциклопедия
	    
	    	    	    
	    
tan(x)
Created with Maple: plots[display]({plot(tan(x),x=-Pi..3*Pi,y=-10..10,numpoints=2000,discont=true),seq(PLOT(CURVES([[evalf(Pi*(k+1/2)), -10], [evalf(Pi*(k+1/2)), 10]]),LINESTYLE(3),COLOR(RGB, 0, 0, 1)),k=-3..4)});
Author: FredStober
|  | This image has been released into the public domain by its author, FredStober. This applies worldwide. 
 In some countries this may not be legally possible; if so:FredStober grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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