‍设函数f(x)=sinx在<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/9a62a6b2a3f9459d8d71360571d5346d.png?x-oss-process=image/sharpen,200"/>上满足罗尔中值定理的条件，则罗尔中值定理的结论中<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/679ae94550944efb8bf00589382fb56e.png?x-oss-process=image/sharpen,200"/>