f(x)=lnx+aln(2-x)求它的定义域和导数
人气:304 ℃ 时间:2020-02-02 18:58:09
解答
x>0,2-x>0
所以0
推荐
猜你喜欢
- I could ____believe my eyes A seriously B hardly C nearly D certainly
- If these attributes describe you,take the first step to the best career move you'll ever make.
- 如图,等腰梯形ABCD中,AB//DC,AC⊥BC,点E是AB的中点,EC//AD,则∠ABC的度数为()
- 2.3克金属钠变为钠离子时,钠离子所含的电子数目为0.1NA 哪里错了?
- 用“希望,渴望,愿望,盼望”填空.
- 1、《白雪歌颂武判官归京》中以春花喻冬雪的名句是
- 99乘以十八分之十七乘以负九等于?
- 初一作文:成长的脚印