| cos2° |
| sin47° |
| cos88° |
| sin133° |
| cos5° |
| sin50° |
| cos85° |
| sin130° |
| cos12° |
| sin57° |
| cos78° |
| sin123° |
| cos2° |
| sin47° |
| cos88° |
| sin133° |
| cos2° |
| sin47° |
| sin2° |
| sin47° |
| 2 |
| cos5° |
| sin50° |
| cos85° |
| sin130° |
| cos12° |
| sin57° |
| cos78° |
| sin123° |
| cos(θ-45°) |
| sinθ |
| cos(135°-θ) |
| sin(180°-θ) |
| 2 |
| cos2° |
| sin47° |
| cos88° |
| sin133° |
| cos2° |
| sin47° |
| sin2° |
| sin47° |
| sin47° |
| sin47° |
| 2 |
| cos5° |
| sin50° |
| cos85° |
| sin130° |
| 2 |
| cos12° |
| sin57° |
| cos78° |
| sin123° |
| 2 |
| 2 |
| 2 |
| 2 |
| cos(θ-45°) |
| sinθ |
| cos(135°-θ) |
| sin(180°-θ) |
| 2 |
| cos(θ-45°) |
| sinθ |
| sin(θ-45°) |
| sinθ |
| cos(θ-45°)+sin(θ-45°) |
| sinθ |
| ||
| sinθ |
| ||
| sinθ |
| 2 |
| cos(θ-45°) |
| sinθ |
| cos(135°-θ) |
| sin(180°-θ) |
| 2 |
科目:高中数学 来源: 题型:
| tan22.5° |
| 1-tan222.5° |
| ||
| 3 |
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科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| MF1 |
| MF2 |
| F2N |
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