→ suhorng:把他弄成黎曼和如何 一個1/n提出來 118.166.49.231 03/11 22:33
→ tasikid:我也是有把1/n提出來因為重點他加到n^2203.121.229.191 03/11 22:36
→ tasikid:所以才解不太出來203.121.229.191 03/11 22:36
→ BaBi:n^2為什麼不能解? 114.46.116.185 03/11 22:42
→ tasikid:用夾擠答案會變成1<k<1/2203.121.229.191 03/11 22:44
→ tasikid:夾不太出來203.121.229.191 03/11 22:44
→ BaBi:所以一樓s大說弄成Riemann Sum啊 114.46.116.185 03/11 22:47