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Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

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Sec. 5]_Comput<strong>in</strong>g th Area* of Surfaces_259<br />

2196. A solid is bounded by the cyl<strong>in</strong>der x 2<br />

+-z 2 =a2 planes = */ 0, 2 = 0, y = x. Compute its volume.<br />

F<strong>in</strong>d the volumes bounded by the follow<strong>in</strong>g surfaces:<br />

2197. az = y\ x* -\-y* --='*, 2 = 0.<br />

2198. y = y"x, f/ = 2J/T, * + 2 = 6, 2 = 0.<br />

2199. z = x* +y\ y = x 2<br />

, //=!, 2 = 0.<br />

2200. x -}-*H-2 = a, 3*4-*/ = a, ~x4-tj=^a, */ = 0, 2 = 0.<br />

2201. , + -1, y = *' = 0, 2 = 0.<br />

2202. x 2<br />

-h if = 2ax, 2 = a*, 2 = p* (a > p).<br />

and the<br />

In <strong>Problems</strong> 2203 to 2211 use polar and generalized polar<br />

coord<strong>in</strong>ates.<br />

2203. F<strong>in</strong>d the entire volume enclosed between the cyl<strong>in</strong>der<br />

x 2<br />

-\-y 2<br />

a 2 and the hyperboloid x 2<br />

-f- if 2* = a 2 .<br />

2204. F<strong>in</strong>d the entire volume conta<strong>in</strong>ed between the cone<br />

2(* 2<br />

+if) 2 2 = and the hyperboloid x 2<br />

-f- if z* = a 2<br />

.<br />

2205. F<strong>in</strong>d the volume bounded by the surfaces 2a2 = x 2<br />

+ /* f<br />

2<br />

** 4-// 2 2 =a2 , 2 = 0.<br />

2206. Determ<strong>in</strong>e the volume of the ellipsoid<br />

2207. F<strong>in</strong>d the volume of a solid bounded by the paraboloid<br />

202 -= x 2<br />

H-<br />

2<br />

// and the sphere * 2<br />

4- ^ -f- 2 2 = 3a 2 . (The volume ly<strong>in</strong>g<br />

<strong>in</strong>side the paraboloid is meant.)<br />

2208. Compute the volume of a solid bounded by the jq/-plane t<br />

the cyl <strong>in</strong>der x 2 -*y<br />

2 = 2a^, and the cone x 2<br />

-f if = 2 2<br />

.<br />

2209. Compute the volume of a solid bounded by the jq/-plane,<br />

the surface 2 =-ae~

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