设<img src=https://huaweicloudobs.ahjxjy.cn/F56ADBDDD6865ED0282C85B0A65AC211.png title=GTYSKMWGUX8_31~083J4VA9.png alt=GTYSKMWGUX8_31~083J4VA9.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/3325047263B952C5348C501B2052BCB5.png title=)5$VM41K5L~FV8]YG6X2~(C.png alt=)5$VM41K5L~FV8]YG6X2~(C.png/>的一个原函数为( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/F51E8D078A2635C903C6DE8297750372.png title=5MC2WK6K$_$K{G}9G}@R)[D.png alt=5MC2WK6K$_$K{G}9G}@R)[D.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/73BD416CF7588A16795B0B7B5030A321.png title=4L%P2JM(H6F)(MWQCI4HZY4.png alt=4L%P2JM(H6F)(MWQCI4HZY4.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/336C4D3D696CAD8F7DCA1CD9B84E0724.png title=K57N`W~H`]96`E(8%PX_IER.png alt=K57N`W~H`]96`E(8%PX_IER.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/63EAA15478B0F379C8B38E61BBA6188E.png title=_Z7P]_JZ{AY[(_BXDM`1N3B.png alt=_Z7P]_JZ{AY[(_BXDM`1N3B.png/>