Recent content by blackdarkeye

im stuck on the same problem but with different numbers, i don't understand what i am doing wrong. here is my problem https://www.physicsforums.com/showthread.php?t=445385 help!

Homework Statement Integrate the function f(x,y,z)=−4x+3y over the solid given by the figure below, if P = (5,1,0) and Q = (-5,1,2). [PLAIN]http://img259.imageshack.us/img259/958/sfig1681g1.gif Homework Equations x=rcos(\theta) y=rsin(\theta) r=sqrt(x^2+y^2)The Attempt at a Solution i...