国开在线答案
- 2024-03-05 [单选] ().file-storage/1529746
- 2024-03-05 [单选] 若,则( ).file-storage/1529797
- 2024-03-05 [单选] 用第一换元法求不定积分,则下列步骤中正确的是().file-storage/1529829
- 2024-03-05 [单选] 用分部积分法求不定积分,则下列步骤中正确的是( ).1529858/in-rich-content?created_at=1647290119
- 2024-03-05 [单选] ( ).1529910/in-rich-content?created_at=1647290120
- 2024-03-05 [单选] 设,则( ).file-storage/1529927
- 2024-03-05 [单选] 计算定积分,则下列步骤中正确的是( ).1530021/in-rich-content?created_at=1647290125
- 2024-03-05 [单选] 用第一换元法求定积分,则下列步骤中正确的是( ).file-storage/1530044
- 2024-03-05 [单选] 用分部积分法求定积分,则下列步骤正确的是( ).1530087/in-rich-content?created_at=1647290127
- 2024-03-05 [单选] 求解可分离变量的微分方程,分离变量后可得( ).file-storage/1530135