1
Evaluate ∭_E z dV where E lies above the paraboloid z=x^2+y^2 and below the plane z=2y
12:59
2
Polar Coordinates: Evaluate the volume of the cylinder x^2+z^2=9, bounded by the planes
8:36
Transform the polar equation:r=4cosθ/(cos^2⁡θ+1) into its Cartesian form and identify the curve
3:30

Transform the polar equation:r=4cosθ/(cos^2⁡θ+1) into its Cartesian form and identify the curve