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How do you integrate $\int \frac{1}{x^{4} \sqrt{x^{2} - 7}}$ $int 1/(x^4sqrt(x^2-7))$ by trigonometric substitution?

1 Answer

Frederico Guizini S.

Nov 8, 2016

See calculation below:
enter image source here

Explanation:

Continuation:
enter image source here

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