(;) x-(; )* 1 2 K1 = X' = (cos2t + C2 cos2t (cos2ty sin2t. X = c (o) e cos2t X = c; () e' + cz () te et -sin2t. -sin2t. sin2t. A Ов (sin2t tet \cos2t cos2t cos2t (sin2t X = c (o)et +e X = c1 -sin2t -sin2t. \cos2t.

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