. . . .

  1. 볿 볿 ( ).
  2. ֲͲ
  3. ' IJ
  4. Ҳ 3
  5. ֲͲ 1
  6. ֲͲ 10
  7. ֲͲ 11

- = ? (t) , , , . [?; ?]. ? (?) = , ? (?) = . f () . [; ], = ??(T) dt. -u = u (x) v = v (x) - . [; ] -, . = uv- . . = - = - = - +4 = (*)

= 4arcsin = ; = ; (*) = - - =




2- . | 2 . | 2 . . | II . ij II . | I , | , . . | . . | . | . | . |

© um.co.ua -