How do I integrate:(adsbygoogle = window.adsbygoogle || []).push({});

[itex]\int\dfrac{dx}{(a^2sin^2(x)+b^2cos^2(x))^2}[/itex]

Multiplying and dividing by [itex]sec^4(x)[/itex] doesn't work, neither does substituting [itex]tan[/itex].

Any pointers would be appreciated.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Integration of 1/(a^2sin^2(x)+b^2cos^2(x))^2)

**Physics Forums | Science Articles, Homework Help, Discussion**