полнотекстовый ресурс

5.11. V z = J 9 -x2-y2, z = 0 ,8 = Jx 2+y2+z2, Iz.
S.\l.V:x2+y2 + z = 16, xkO,yZO, zZO, 8 = (x2+y2 + z2f , Ixy
5.13. V: x+y = I , у = x, x = 0, z = 0, Z = 2,8 = xyz, m.
5.14. V: x2+y2 + z2 = a2, xZO,yZO,z>0, 8 = const, C.
5.15. V:x2 + z2 = 2y,y = 2,8 = 9, Iy , I x r
5.16. V. x2+y2 + z2 = 2Rz, x2+y2 + z2 = Д ?, 8 = 5z ,m.
5.17. V. x+y" + z = 1 , x2+y2 + z = 4 , 5 = l/ Jx 2+y2+z2, Ix , Iy , Iz -
5.18. Их+у+г = l, x = 0 , y = 0 ,z = 0,8 = l/(x+y+z+1) ,m.
5.19. V x + y " + z - a2, z^ 0 , 5 = Jx 2+y2 + z2 , C.
5.20. V: x2 + y2 +z2 =2Rz, 8 =const, Ix, Iy , Iz-
5.21. V: x2 + z = /?2,>'=0,j' = 3,6 = x2+y2 + z2 ,m.
5.22. И x = 6 - x - y2, x = 0 , S = const, C.
5.23. V. x + y2 + z = 4 , 8 = const, , Iy l, Ixz ■
5.24. V:z- 1 = * 2+>'2 , * = 2 ,6 = x2, « .
5.25. К: x-3>> + 3z = 3,х=0,.у = 0,г= 0,5 = const, C.
5.26. К x+y2+z = 4 ,x + z £ y 2, S = const, Iy .
5.27. V:xZ+yZ+z2Z Z x , S = Jx 2+y2 + z , m.
5.28. К г2 = x2 +>*, z = 2 , x 2 0 , уг> 0 , 5 = const, C.
5.29. V.x2+y2 = 4z , Z = 1, г = 2 , 5 = l/ z , 7 ^ .
5.30. V: x'+y’+z = 4 , z* Jx 2+y2, S = J jF * y2+ 2, C.
365