Proving f(x) is not onto function
The domain of each function is the set of all real numbers
f(x) = x / (1+x^2)
Onto function
2007-10-07 1:59 pm
回答 (1)
2007-10-07 6:38 pm
✔ 最佳答案
As follows:圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Oct07/Crazyfunc1.jpg
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Oct07/Crazyfunc2.jpg
參考: My Maths knowledge
收錄日期: 2021-04-24 07:52:34
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