Let y(x) satisfy the equation y"+2y'+ky=0, where 0<k<1.

匿名用户 最后更新于 2021-10-04 17:42 数学类Mathematics

47c20d2a6149073c66da0a33367b5fb3.png

Lety(x) satisfy the equation"+2y+ky=0. where

已邀请: