设函数=dfrac ({x)^2}(x-1),则=dfrac ({x)^2}(x-1)=________.设函数,则=________.
设函数 (x)=dfrac (1)({e)^dfrac (x{x-1)}-1} 则-|||-
[题目]-|||-6.设函数 (dfrac (1-x)(1+x))=x 则 f(x)= __
[题目] lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))
设函数 (x)=(e)^dfrac (1{x-1)}dfrac (ln |x+2|)({x)^2+x-6}求(x)=(e)^dfrac (1{x-1)}dfra
[题目]设 (dfrac (1)(x))=dfrac (x)({x)^2+1} 则 f(x)=
1.3 设函数f(x)=(1)/(e^frac(x){x-1)-1},则( ).A. x=0,x=1都是f(x)的第一类间断点B. x=0,x=1都是f(x)的
5.设(x)=dfrac (|x-1|)(x-1),则(x)=dfrac (|x-1|)(x-1)________.A.等于零 B.等于1 C.等于-
[题目]设 (x+dfrac (1)(x))=(x)^2+dfrac (1)({x)^2}, 则f(x)= __
[题目]函数 (x)=dfrac ({e)^x-1}({e)^x+1}ln dfrac (1-x)(1+x) 是 ()-|||-A、奇函数-|||-B、偶函数-