Calculate: $$\int \frac{\sqrt{1 + x^4}}{1 - x^4} dx$$
I've been thinking about a good substitution, but I haven't found any yet. Integration by parts doesn't gave me anything meaningful.
Thank you!
2026-04-06 21:42:21.1775511741
Calculate a given hard integral
106 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in INDEFINITE-INTEGRALS
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