函数<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/ea0ece7dffad469da8a015f44570c0e9.png?x-oss-process=image/sharpen,200"/>按<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/37acdb89a9c04a7fad973039c9f555d3.png?x-oss-process=image/sharpen,200"/>的幂展开的带有皮亚诺余项的泰勒公式为‌<br/> <img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/adb0826cc4524fb9b4d6a078f5dcd5a3.png?x-oss-process=image/sharpen,200"/>‌<br/> 则<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/88a9791414f8440aba11678db8114c97.png?x-oss-process=image/sharpen,200"/>（）．‌