Asked by vt2008 | 30th Aug, 2010, 07:43: PM

Expert Answer:

tanx is not defined at odd multiples  of pie by 2 
thats the reason the graph is discontinuous at all such points.when x is just to the left or right of odd mult of , the function is defined.

Answered by  | 31st Aug, 2010, 10:24: AM

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