Recent content by liishii

Homework Statement Evaluate the double integral over M (F \circ dS) where M is the surface of the sphere of radius 3 centered around the origin. (Sorry! I couldn't figure out how to use math symbols!) Homework Equations double integral(F\bulletdS)=triple integral (\nabla\bullet F)dV due...

oh that makes sense! so the t limits had to be from 0 to pi, not 2pi. I got the right answer! Thanks so much vela!

Homework Statement Find the area of that portion of a cylinder x^2+y^2=1 lying above the xy-plane and below the plane z=3y. Homework Equations dr=sqrt(1+fx2+fy[SUP]2[/SUB])dxdy or dr=|ru x rv| dudvThe Attempt at a Solution I attempted to parametrize the function in terms of theta (t) and z...