a) an= cos(n(pi)) b) an= sin^-1( ) c) an= e^(4-n^2)
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Originally Posted by tiga killa a) an= cos(n(pi)) b) an= sin^-1( ) c) an= e^(4-n^2) a) You tell me, could it converge to anything? b)what is ? multiply by and see what happens. Hint: you should get 1/2. Recall: c)what is what is ? Hint:
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