Can someone please explain to me how the

am not even sure how to go about it, but ?

? And am not sure how to go from here, any help appreciated.

.

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- Jun 9th 2012, 11:34 AMTweetyintegrating trig function
Can someone please explain to me how the

am not even sure how to go about it, but ?

? And am not sure how to go from here, any help appreciated.

. - Jun 9th 2012, 11:45 AMGokuRe: integrating trig function
You could times sec(x) by ... and then solve from there...

- Jun 11th 2012, 01:25 PMawkwardRe: integrating trig function
Here is another approach.

where we made the substitution . Now apply partial fractions and finish up. - Jun 11th 2012, 01:32 PMSironRe: integrating trig function
Another alternative could be to use the substitution and using the fact that the integral becomes: