π |
2 |
π |
2 |
π |
2 |
1 |
2 |
1 | ||
|
1 | ||
|
63 |
16 |
1 | ||
|
1 |
2 |
1 | ||
|
1 | ||
|
1 | ||
|
tanα+tanβ |
1-tanαtanβ |
x+y |
1-xy |
x |
1+2x2 |
a | 2 n+1 |
2an | ||
1+2
|
1 | ||
|
1 |
2 |
1 | ||
|
1 | ||
|
1 |
2 |
1 | ||
|
1 | ||
|
1 |
2 |
1 | ||
|
1 |
2n-2 |
1 |
2n |
1 |
2n |
63 |
16 |
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