| A+B |
| C |
| 1 |
| tan(C-A) |
| 1 |
| tan(C-B) |
| 2 |
| c |
| a |
| c |
| b |
| 2 |
| C |
| 2 |
| π |
| 2 |
| c |
| a |
| c |
| b |
| A+B |
| 2 |
sin
| ||
cos
|
cos
| ||
sin
|
| C |
| 2 |
| C |
| 2 |
| C |
| 2 |
| 1 |
| 2 |
| C |
| 2 |
| ||
| 2 |
| C |
| 2 |
| π |
| 4 |
| π |
| 2 |
| π |
| 2 |
| 1 |
| tan(C-A) |
| 1 |
| tan(C-B) |
| 1 |
| tan(C-B) |
| a2+b2 |
| ab |
| ab |
| ab |
| ab |
| ab |
| 2 |
| ab |
| 2 |
| 2 |
| 1 |
| 2 |
| 2 |
| c |
| a |
| c |
| b |
| 1 |
| sinA |
| 1 |
| sinB |
| 1 |
| sinA |
| 1 |
| cosA |
| c |
| a |
| c |
| b |
| 1 |
| sinA |
| 1 |
| cosA |
| 1 |
| sin2A |
| 1 |
| cos2A |
| 2 |
| sinAcosA |
| 1 |
| sin2Acos2A |
| 2 |
| sinAcosA |
| 4 |
| sin22A |
| 4 |
| sin2A |
| 1 |
| sin2A |
| c |
| a |
| c |
| b |
| c |
| a |
| c |
| b |
| 2 |
科目:高中数学 来源: 题型:
|
| OP |
| OQ |
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