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>> 11 . |
3.
23., , . : φ = ω0t. φ, , , . . , , , . , . . .
, . 3.7 , 3.6, φ. . , . .
= m cos ω0t
, . . t = 0, , , , , . . (3.14) , (3.23) . , , , . . = m sin ω0t, (3.24) . ( t 0) φ, = m sin (ω0t + φ). . , (3.23) (3.24), . , , ,
.
1. ? 2. ?
3. ? 4. , , , ? 5. , 3.8, 3.9?
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