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Vijay Singh chauhan Asked a Question
March 28, 2022 3:08 pmpts 30 pts
please send the solution to the problem given in the attachment.
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  • Navdeep goyal 1 Best Answer
    (xn ).is a cauchy sequence so by the definition |Xn-xm|<€. (1) Now |cosXn-cosxm|<|Xn-xm| (2) From (1) and (2) |cosXn-cosxm|<€ therefore Cos(Xn) is also cauchy ...
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