1+x |
1-x |
1+x |
1-x |
1+x |
1-x |
1-x |
1+x |
1+x |
1-x |
1+x |
1-x |
1+x1 |
1-x1 |
1+x2 |
1-x2 |
(1+x1)(1-x2) |
(1-x1)(1+x2) |
1+x1 |
1+x2 |
1-x2 |
1-x1 |
1+x1 |
1+x2 |
1-x2 |
1-x1 |
1+x1 |
1+x2 |
1-x2 |
1-x1 |
x2 |
2+λ |
y2 |
1+λ |
| ||
1-|x| |
1 |
4 |
7 |
8 |
3 |
8 |
1 |
3 |
1 |
2 |
1 |
3 |
sinxcosx |
1+sinx+cosx |
A.(-
| B.[
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C.(
| D.[
|
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