若<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/4548602d01444224b31c69133d6dcf79.png?x-oss-process=image/sharpen,200"/>的一个原函数是<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/0d2a76d2c2f2434cb9eefbfc13f44e1d.png?x-oss-process=image/sharpen,200"/>，则<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/826c9193ef8242f483a3df3364be51ed.png?x-oss-process=image/sharpen,200"/>等于（）. ‎