Describe in words the surface whose equation is given. p = 3

Sketch the solid described by the given inequalities. 0<=r<=2, -pi/2<=theta<=pi/2, 0<=z<=1

Change from rectangular to cylindrical coordinates. (2√3, 2, -1)

Two rescue vessels are pulling a broken-down motorboat toward a boathouse with forces of 840 lb and 960 lb. The angle between these forces is $24.5^{\circ}$. Determine the direction and magnitude of the equilibrant.

Describe in words the surface whose equation is given.phi=pi/3

Describe in words the surface whose equation is given. $\rho^{2}-3 \rho+2=0$

The equation of a surface in rectangular coordinates is given. Find the equation of the surface in spherical coordinates. Identify the surface. $x ^ { 2 } + y ^ { 2 } - 3 z ^ { 2 } = 0 , z \neq 0$

Plot the point whose spherical coordinates are given. Then find the rectangular coordinates of the point. (3, π/2, 3π/4)

Write the equations in cylindrical coordinates.

$$3x+2y+z=6$$

Change from rectangular to cylindrical coordinates. (a) (0, -2, 9) (b) (-1, $\sqrt{3}$, 6)

determine the general solution of the given differential equation.y(4)+2y"+y=3+cos 2t

Find two nonparallel vectors both orthogonal to $(1, 1, 1)$.

Find the volume of the solid that lies within both the cylinder x^2+y^2=1 and the sphere x^2+y^2+z^2=4

Use traces to sketch and identify the surface. x^2=y^2+4z^2