show that INT x sec^2x dx = pi/4 - ln2/2 (between pi/4 and 0)(adsbygoogle = window.adsbygoogle || []).push({});

pls help i dunno where to start

i know it is integration by parts - just dunno how i should rearrange it. thanks

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# Homework Help: Integration by parts where to start

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