ex+1 |
ex-1 |
ex+1 |
ex-1 |
y+1 |
y-1 |
y+1 |
y-1 |
y+1 |
y-1 |
y+1 |
y-1 |
x+1 |
x-1 |
ex+1 |
ex-1 |
e-x+1 |
e-x-1 |
(e-x+1)•ex |
(e-x-1)•ex |
1+ex |
1-ex |
ex+1 |
ex-1 |
ax2+x+a |
ex |
1 |
e2 |
A.非奇非偶函数且在(-∞,+∞)上是减函数 |
B.非奇非偶函数且在(-∞,+∞)上是增函数 |
C.偶函数且在(-∞,+∞)上是增函数 |
D.奇函数且在(-∞,+∞)上是减函数 |
f(b)-f(a) |
b-a |
A.(-1,1) | B.(0,2) | C.(-
| D.(-
|
© 2017-2019 超级试练试题库,All Rights Reserved.