13. Для линии с распределенными параметрами известно:<img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha23.gif" /><img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha21.gif" /><img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha22.gif" /><img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha24.gif" /><img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha1.gif." /> <img src="/close/store/examRes/%7B8CE82433-2B48-408D-9C58-2CCBA13178C5%7D/zadaha1.gif." />, <img src="/img/0f/db1fc25cd1ce287633c86ef767.gif" />, <img src="/img/f5/df388548f877e3479691992686.gif" />, <img src="/img/2e/68a3aeb9a066602188d3b976d9.gif" />, <img src="/img/d5/673a94ba8aa8c3c9f17284d036.gif" />