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5.1 INTEGRALES DOBLES 5.2 INTEGRALES TRIPLES

5.1 INTEGRALES DOBLES 5.2 INTEGRALES TRIPLES

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MOISES VILLENA Integración Múltiple<br />

La integral para el volumen sería:<br />

Evaluando<br />

x<br />

π<br />

2π 4 a<br />

V =∫∫∫<br />

2<br />

sen d d d<br />

0 0 0<br />

ρ φ ρ φ θ<br />

π π<br />

2π 4 a<br />

2π<br />

4<br />

3<br />

a<br />

2<br />

ρ<br />

V = sen d d d =<br />

sen d d<br />

∫∫∫ ∫∫ 3 0<br />

0 0 0 0 0<br />

2π<br />

3<br />

a<br />

π<br />

4<br />

= ( −cosφ)<br />

dθ<br />

0<br />

3 ∫0<br />

2π<br />

3<br />

z<br />

ρ = a<br />

ρ φ ρ φ θ φ φ θ<br />

∫<br />

a ⎛ 2 ⎞<br />

= ⎜1− dθ<br />

3 ⎜ ⎟<br />

2 ⎟<br />

⎝ ⎠<br />

0<br />

π<br />

φ =<br />

4<br />

3<br />

a ⎛<br />

= ⎜1 3 ⎜<br />

−<br />

⎝<br />

2 ⎞<br />

⎟θ<br />

2 ⎟<br />

⎠<br />

3<br />

2πa⎛ = ⎜1 3 ⎜<br />

−<br />

⎝<br />

2 ⎞<br />

⎟<br />

2 ⎟<br />

⎠<br />

2π<br />

0<br />

y<br />

201

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