问题详情

方程( )是二阶微分方程


A、<img width="82" height="42" alt="" src="https://wendingoss.oss-cn-shenzhen.aliyuncs.com/test/190522/2019052218021295507.png" style="" />

B、<img width="104" height="47" alt="" src="https://wendingoss.oss-cn-shenzhen.aliyuncs.com/test/190522/2019052218021269453.png" style="" />;

C、<img width="135" height="44" alt="" src="https://wendingoss.oss-cn-shenzhen.aliyuncs.com/test/190522/2019052218021396462.png" style="" />;

D、<img width="96" height="30" alt="" src="https://wendingoss.oss-cn-shenzhen.aliyuncs.com/test/190522/2019052218021374449.png" style="" />

时间:2021-09-06 19:39 关键词: 文鼎教育 乐山师范学院高等数学 B卷

答案解析

C