![How to calculate this integral $\int\frac{x^4-1}{x^2\sqrt{x^4+x^2+1}}$? - Mathematics Stack Exchange How to calculate this integral $\int\frac{x^4-1}{x^2\sqrt{x^4+x^2+1}}$? - Mathematics Stack Exchange](https://i.stack.imgur.com/XD5Fi.png)
How to calculate this integral $\int\frac{x^4-1}{x^2\sqrt{x^4+x^2+1}}$? - Mathematics Stack Exchange
![Symbolab Blog: Advanced Math Solutions – Integral Calculator, advanced trigonometric functions, Part II Symbolab Blog: Advanced Math Solutions – Integral Calculator, advanced trigonometric functions, Part II](http://2.bp.blogspot.com/-sj9vpRJJC3A/VE-jXmJzE-I/AAAAAAAAAmw/-1mkljkeaPE/s1600/1.png)
Symbolab Blog: Advanced Math Solutions – Integral Calculator, advanced trigonometric functions, Part II
![SOLVED: Without using a calculator; evaluate integral f >' Tdr by trigonometric substitution: Your turn-in work should iriclude the following (1) Give your trigonometric substitution: and dx (2) Express the integral in SOLVED: Without using a calculator; evaluate integral f >' Tdr by trigonometric substitution: Your turn-in work should iriclude the following (1) Give your trigonometric substitution: and dx (2) Express the integral in](https://cdn.numerade.com/ask_images/31b3c5e5827d45119737905a6fd25710.jpg)
SOLVED: Without using a calculator; evaluate integral f >' Tdr by trigonometric substitution: Your turn-in work should iriclude the following (1) Give your trigonometric substitution: and dx (2) Express the integral in
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