1
| 1.1 | x = A + Bt + Ct3, A = 1 ; B = 2 /; C = 4 /3. t = 1 t = 2 t = 1 t = 2 . |
| 1.2 | 180 /. 3 /2. ? |
| 1.3 | 20 , 54 /, a = -0.3 /2. ? ? ? 
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| 1.4 | 0.5 , 10 . , , 2 /2. |
| 1.5 | , , 2 . , 5 ? |
| 1.6 | 15 , , . ? |
| 1.7 | , , , : 1) , ; 2) , ? |
| 1.8 | , 10-10 . 3*108 /. |
