D Tor ut t numbe t is pt eceMar defined Solution8 fsec is

D . Tor ut t numbe t is p(t) ece-Mar defined ?

Solution

8)

f()=sec is Not defined for =k +(_/2) , where k is an integer

in the interval [0,2)

f()=sec is not defined for =(_/2) , (3_/2)

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