what is the integration of? 1. (x 2 +1)/x 4 +1 2.(sin -1 x) 2

what is the integration of?
1. (x2 +1)/x4+1 


2 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago
I'll give only one answer for second question make another post.

Seeing the arguments in the tan inverse you can figure out how to break the expression.

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

Mostafijur Rahaman
40 Points
8 years ago
please give me the clue to break it.

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