Unformatted text preview: 5. Z 1 / 3 1 / 9 Z √ y 1 / 3 f ( x,y ) dxdy + Z 1 1 / 3 Z √ y y f ( x,y ) dxdy . 6. (8 √ 22) / 15. 7. 8 πb 4 / 5. 8. (a) f ( x,y ) = x 2 y + xy 3 + 3 y 2 / 2; (b) 105.5. 9.2/3. 10. div F ( x,y,z ) = xy + 2 y + z 3 ; curl F ( x,y,z ) = xz i + (3 xz 2yz ) j ; grad(div F )( x,y,z ) = y i + (2 + x ) j + 3 z 2 k . 11. (9 √ 38 √ 2 + 1) / 15. 12. 5 π/ 2....
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 Summer '07
 KAMIENNY
 Calculus, Trigraph, 2 K, 2k, Prof Baxendale

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