URL：https://media.cheggcdn.com/media/544/544cdd14-349e-40d7-bf5d-2afb2f1ccfce/phpU8jCzZ
掲載元：https://www.chegg.com/homework-help/questions-and-answers/question-system-given-two-differential-equations-y1t-y2t-showing-outputs-rt-entry-use-stat-q62527241
