2 |
anan+1 |
2 |
anan+1 |
1 |
2n+3 |
1 |
2n+5 |
1 |
5 |
1 |
7 |
1 |
7 |
1 |
9 |
1 |
2n+3 |
1 |
2n+5 |
1 |
5 |
1 |
2n+5 |
2n |
5(2n+5) |
4ex |
ex+1 |
f(xo+7△x)-f(xo) |
△x |
A.1 | B.0 | C.7 | D.
|
sinx |
x |
A.
| B.
| ||||
C.
| D.
|
A.f(x)g(x)>f(b)g(b) | B.f(x)g(a)>f(a)g(x) | C.f(x)g(b)>f(b)g(x) | D.f(x)g(x)>f(a)g(a) |
-x2+2x |
π |
4 |
4 |
3 |
© 2017-2019 超级试练试题库,All Rights Reserved.