Thursday, 1 October 2015

calculus - What is the limit of limlimitsxfracsinxx




How do I evaluate this limit: limxsinxx



Is it 0? If yes, how so?


Answer



we can see that for x>0 we have
1xsinxx+1x
then by squeeze theorem you can conclude that limx+sinxx=0 since limx+1x=limx++1x=0


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