1 |
2 |
|
1 |
x |
a |
2-x |
1 |
x |
a |
2-x |
2-(a+1)x |
x(2-x) |
2 |
x(2-x) |
2-(a+1)x |
x(2-x) |
2 |
a+1 |
2 |
a+1 |
2 |
a+1 |
2 |
a+1 |
2 |
a+1 |
2 |
a+1 |
2 |
a+1 |
1 |
x |
1 |
2-x |
2(1-x) |
x(2-x) |
1 |
2 |
1 |
2 |
| ||
x |
sinx |
|sinx| |
|cosx| |
cosx |
tanx |
|tanx| |
A.{-1,0,1,3} | B.{-1,0,3} | C.{-1,3} | D.{-1,1} |
π |
3 |
A.[-1,0] | B.[0,8] | C.[-1,8] | D.[3,8] |
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