Question

[i]This is just one question. The typed-in version is this:[/i] http://i1084.photobucket.com/albums/j409/QRAWarrior/MATA30PicP4.png The written attempt is below: I would like to know where I messed up. Part 1:http://i1084.photobucket.com/albums/j409/QRAWarrior/MATA30PicP1.png Part 2: http://i1084.photobucket.com/albums/j409/QRAWarrior/MATA30PicP2.png Part 3:http://i1084.photobucket.com/albums/j409/QRAWarrior/MATA30PicP3.png

Answer 1

Wait if its bound from pi/3 to pi/4 shouldn't you be subbing in pi/3 first? In this one you are putting pi/4 first and subtracting pi/3 from it

Answer 2

All your integration looks right though