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(2)
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. :
(3)
- .
(4)
0.01 ÷ 0.1; =0.5÷0.8 ( 5 ); (1).
:
(5)
- ( ; ., , /2/, 3);
- ; .
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) (); : (/H); (U/UH); (I/I), H, UH I ;
) - 20 :
(0 0)/ 0 .
hj , , /I/ (. 4).
P(t) 0,5, .
1. ?
2. (2)-(5)? .
3. ?
4. ?
1. n =7880 ,
λ = -6 1/.
t =10 .
2. n =1500 ,
λ = -6 1/.
t =75 .
3. - n = 4000 , λ = -6 1/. , t = 5 - .
4. , : λ1 = -4 1/., λ2 = 4 1/. λ3 = -4 1/. . t = 150 .
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5. : - λ1 = -3 1/., λ2 = -3 1/.
λ3 = -4 1/. . t =75 .
6. . : T1 = 100 ., 2 = 150 ., = 250 ., 4 = 300 . . .
7. 6 t = 5 .
8. , . 100 : P1(t) = 0,9; P2(t) = 0,92; (t) = 0,95. . .
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4. 7, 8, 15 16 .
5. .