y=(根號x+根號(x+1)^2
y=(3x+2)根號(x^2+3)
y=x^2 over 根號(3x+1)
y=(2x-3)/根號(x^2+1)
收錄日期: 2021-04-19 15:57:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091007000051KK00437