integral of sec(x) and integration by parts. (1 Viewer)

[ashokkumar]

What is the fastest/easiest way to integrate sec(x)?

also, what is the integral of: xsecxtanx ?

 

[tommykins]

multiply by (secx+tanx)/(sec+tanx) and u get an integral that leads to ln

xsecxtanx

u = x
u' = 1
v' = secxtanx
v = secx

 

[thongetsu]

omg it is tim!
RAWR! I HATE MUSLIMS!

 

[ashokkumar]

omg it's probably tim/alicia!

RAWR! I HATE MUSLIMS!

go to hell dirty wizard. xD

 

[thongetsu]

Dirty infidel.