题目
题型:填空题难度:一般来源:不详
x |
1+x |
1 |
2 |
1 |
3 |
1 |
4 |
答案
1 |
x |
x |
1+x |
| ||
1+
|
x |
1+x |
1 |
1+x |
f(1)+f(2)+f(
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2 |
7 |
2 |
故答案为:
7 |
2 |
核心考点
举一反三
A.y=2x | B.y=log2x | C.y=x|x| | D.y=sinx |
x |
1+x |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
x |
x |
1+x |
| ||
1+
|
x |
1+x |
1 |
1+x |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2 |
7 |
2 |
7 |
2 |
A.y=2x | B.y=log2x | C.y=x|x| | D.y=sinx |