sin(π-x)cos(2π-x)tan(-x+3π) | ||
-tan(-x-π)sin(-
|
3π |
2 |
1 |
5 |
sin(π-x)cos(2π-x)tan(-x+3π) | ||
-tan(-x-π)sin(-
|
sinxcosxtan(-x) |
-tanxcosx |
3π |
2 |
1 |
5 |
1 |
5 |
1-cos2x |
1-(-
|
2
| ||
5 |
2
| ||
5 |
1 |
3 |
| ||
5 |
1 |
3 |
3π |
2 |
π |
2 |
1 |
5 |
π |
2 |
1 |
5 |
sin2x+2cos2x |
1+tanx |
© 2017-2019 超级试练试题库,All Rights Reserved.