20.已知函數(shù)(a>1). (1)判斷函數(shù)f (x)的奇偶性, (2)求f (x)的值域, (3)證明f (x)在上是增函數(shù). 查看更多

 

題目列表(包括答案和解析)

已知函數(shù)a>1,y=
aa2-1
(ax-a-x)

(1)判斷函數(shù)的奇偶性和單調(diào)性;
(2)當x∈(-1,1)時,有f(1-m)+f(1-m2)<0,求m的取值范圍.

查看答案和解析>>

已知函數(shù) (a>1且b>0).

(1)求f(x)的定義域;

(2)判斷函數(shù)的奇偶性.

查看答案和解析>>

已知函數(shù)(a>1).

(1)判斷函數(shù)f (x)的奇偶性;

(2)求f (x)的值域;

(3)證明f (x)在(-∞,+∞)上是增函數(shù).

 

查看答案和解析>>

(14分)已知函數(shù)(a>1).

(1)判斷函數(shù)f (x)的奇偶性;

(2)求f (x)的值域;

(3)證明f (x)在(-∞,+∞)上是增函數(shù)

 

查看答案和解析>>

已知函數(shù)(a>1).
(1)判斷函數(shù)f (x)的奇偶性;
(2)求f (x)的值域;
(3)證明f (x)在(-∞,+∞)上是增函數(shù).

查看答案和解析>>


同步練習冊答案