求函數的dy/dx
1.x^2 = tan y 5.sin2x = cos3y
2.sin(x+y) = xy
3.x = 2y + tan3y
4 y^2 = tan(x^2 - y^2)
收錄日期: 2021-04-23 20:41:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090525000051KK00478