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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.(sin-1x)2

Grade:12

2 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago
Hi
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
9 years ago
please give me the clue to break it.

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