dNA (a) FB0-FA-" TadV : во dt dNB F80-FB-f" TadV = dt dNc -Fc+2f" radV = dt (c) dNA FA0-FA+ radV = dt dNB FAo- Fв+ гдаV - dt dNc Fe+f" fedV = %3D dt (b) dNA FA0-FA+f" TadV = dt dN B FA0-FB+f" radv = dt dNc -Fc-2f" TadV = dt (d) dNA Fво- FA-гдаV %3 dt dNE FB0-FA0- Tadv = dt dNc -Fe+f reav : dt

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