求以下各函數的單調區間:
1. y = 30x⁻¹
2. y = (x+1)^(-2/3)
3. y = (x² + 3x + 2)^(1/3)
4. y = (2x² + 5x + 3)^(-2/3)
收錄日期: 2021-04-13 18:57:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120820000051KK00972