j=[tex]\int\sqrt{1-x^{4}}[/tex](adsbygoogle = window.adsbygoogle || []).push({});

k=[tex]\int\sqrt{1+x^{4}}[/tex]

l=[tex]\int\sqrt{1-x^{8}}[/tex]

I am trying to figure out the order for example j<k<l. I don't know how to integrate any of these.

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# Homework Help: Three integrals I can't solve

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