Let a, b, h, k > 0, n > 1
(1) Find the area of (x/a)²+(y/b)² < (x/h)+(y/k), x>0, y>0
(2) Find the area of (x/a)ⁿ+(y/b)ⁿ < (x/h)ⁿ⁻¹+(y/k)ⁿ⁻¹, x>0, y>0
圖片參考:http://imgcld.yimg.com/8/n/HA06881079/o/701205200072813873407740.jpg
收錄日期: 2021-04-24 10:15:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120520000051KK00728