Problem 206E: For the following exercises, find the curl of F at the given point.... Problem 207E: For the following exercises, determine whether the statement is true or false. 206. If the... Problem 208E: For the following exercises, determine whether the statement is true or false. 207. .(xi+yj+zk)=1. Problem 209E: For the following exercises, determine whether the statement is true or false. 209. If curl F = 0,... Problem 210E: For the following exercises, determine whether the statement is true or false. 208. All vector... Problem 211E: For the following exercises, determine whether the statement is true or false. 210. If F is a... Problem 212E: For the following exercises, determine whether the statement is true or false. 211. If F is a... Problem 213E: For the following exercises, find the curl of F. 212. F(x,y,z)=xy2z4i+(2x2y+z)j+y3z2k Problem 214E: For the following exercises, find the curl of F. 213.F(x,y,z)=x2zi+y2xj+(y+2z)k Problem 215E: For the following exercises, find the curl of F. 214.F(x,y,z)=3xyz2i+y2sinzj+xe2zk Problem 216E: For the following exercises, find the curl of F. 215.F(x,y,z)=x2yzi+xy2zj+xyz2k Problem 217E: For the following exercises, find the curl of F. 216.F(x,y,z)=(xcosy)i+xy2j Problem 218E: For the following exercises, find the curl of F. 217.F(x,y,z)=(xy)i+(yz)j+(zx)k Problem 219E: For the following exercises, find the curl of F. 218.F(x,y,z)=xyzi+x2y2z2j+y2z3k Problem 220E: For the following exercises, find the curl of F. 219.F(x,y,z)=xyi+yzj+xzk Problem 221E: For the following exercises, find the curl of F. 220.F(x,y,z)=x2i+y2j+z2k Problem 222E: For the following exercises, find the divergence of F. 223.F(x,y,z)=3xyz2i+y2sinzj+xe2zk Problem 223E: For the following exercises, find the divergence of F. 222.F(x,y,z)=x2zi+y2xj+(y+2z)k Problem 224E: For the following exercises, find the divergence of F. 224.F(x,y)=(sinx)i+(cosy)j Problem 225E: For the following exercises, find the divergence of F. 225.F(x,y,z)=x2i+y2j+z2k Problem 226E: For the following exercises, find the divergence of F. 226.F(x,y,z)=(xy)i+(yz)j+(zx)k Problem 227E: For the following exercises, find the divergence of F. 227.F(x,y)=xx2+y2i+yx2y2j Problem 228E: For the following exercises, find the divergence of F. 228.F(x,y)=xiyj Problem 229E: For the following exercises, find the divergence of F. 229.F(x,y,z)=axi+byj+ck Problem 230E: For the following exercises, find the divergence of F. 230.F(x,y,z)=xyzi+x2y2z2j+y2z2k Problem 231E: For the following exercises, find the divergence of F. 231.F(x,y,z)=xyi+yzj+xzk Problem 232E: 233.w(x,y,z)=(x2+y2+z2)1/2 Problem 233E: 232.u(x,y,z)=ex(cosysiny) G(x,y,z)=xiyj+zk,findcurl(FG). Problem 234E: 234.IfF(x,y,z)=2i+2xj+3yk Problem 235E: 235.IfF(x,y,z)=2i+2xj+3ykG(x,y,z)=xiyj+zk,finddiv(FG). Problem 236E: Find div F, given that F = f, where f(x,y,z)=xy3z2 . Problem 237E: 237. Find the divergence of F for vector field... Problem 238E: Find the divergence of F for vector field F(x,y,z)=f1(y,z)i+f2(x,z)j+f3(x,y)k. Problem 239E: For the following exercises, use r = |r|and r = (x, y,z). 239. Find the curl r. Problem 240E: For the following exercises, use r = |r|and r = (x, y,z). 240. Find the curl rr . Problem 241E: For the following exercises, use r = |r|and r = (x, y,z). 241. Find the curl rr3. Problem 242E: For the following exercises, use r = |r| and r = (x, y,z). 242. Let F(x,y) = yi+xjx2+y2, where F is... Problem 243E: For the following exercises, use a computer algebra system to find the curl of the given vector... Problem 244E: For the following exercises, use a computer algebra system to find the curl of the given vector... Problem 245E: For the following exercises, find the divergence of F at the given point. 246.... Problem 246E: For the following exercises, find the divergence of F at the given point. 247.... Problem 247E: For the following exercises, find the divergence of F at the given point. 248.... Problem 248E: For the following exercises, find the divergence of F at the given point. 249.... Problem 249E: For the following exercises, find the divergence of F at the given point. 245.... Problem 250E: For the following exercises, find the curl of F at the given point. 250.F(x,y,z)=i+j+kat(2,1,3) Problem 251E: For the following exercises, find the curl of F at the given point. 251.F(x,y,z)=xyzi+yj+xkat(1,2,3) Problem 252E: For the following exercises, find the curl of F at the given point. 252. F(x,y,z)=exyi+eyzj+eyzk at... Problem 253E: For the following exercises, find the curl of F at the given point. 253. F(x,y,z)=xyzi+yj+zk at... Problem 254E: For the following exercises, find the curl of F at the given point. 254. F(x,y,z)=exsinyiexcosyj at... Problem 255E: For the following exercises, find the curl of F at the given point. 255. Let... Problem 256E: For the following exercises, find the curl of F at the given point. 256. Given vector field... Problem 257E: For the following exercises, find the curl of F at the given point. 257. Given vector field... Problem 258E: For the following exercises, find the curl of F at the given point. 258. Find the work done by force... Problem 259E: For the following exercises, find the curl of F at the given point. 259. Compute divergence... Problem 260E: For the following exercises, find the curl of F at the given point. 260. Compute curl... Problem 261E: For the following exercises, consider a rigid body that is rotating about the x-axis... Problem 262E: For the following exercises, consider a rigid body that is rotating about the x-axis... Problem 263E: For the following exercises, consider a rigid body that is rotating about the x-axis... Problem 264E: In the following exercises, suppose that F=0 and G=0 . 264. Does F+G necessarily have zero... Problem 265E: In the following exercises, suppose that F=0 and G=0 . 265. Does FG necessarily have zero... Problem 266E: In the following exercises, suppose a solid object in 3 has a temperature distribution given by... Problem 267E: In the following exercises, suppose a solid object in 3 has a temperature distribution given by... Problem 268E: Consider rotational velocity field v=0,10z,-10y. If a paddlewheel is placed in plane x+y+z=1 with... format_list_bulleted