document.write( "Question 1111511: lim x->pi/2: tan(x) \n" ); document.write( "

Algebra.Com's Answer #726524 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "1.  If \"x\" approaches   from the left side,  tan(x) tends to  \"+ infinity\".\r\n" );
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document.write( "2.  If \"x\" approaches   from the right side,  tan(x) tends to \"- infinity\".\r\n" );
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document.write( "3.  So the function  y = tan(x)  is not a continuous function at  .\r\n" );
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document.write( "4.  In general case, if the sequence    approaches to    in a way that the values of    lie in both sides of the value  ,\r\n" );
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document.write( "    then the sequence    HAS NO limit.\r\n" );
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