| 3 |
| 1 |
| S12 |
| 1 |
| S22 |
| 3 |
| 3 |
| 2π |
| 3 |
| 2π |
| 3 |
| π |
| 3 |
| ||
| 4 |
| 1 |
| S12 |
| 16 |
| 3x2 |
| 1 |
| S22 |
| 16 |
| 3y2 |
| 1 |
| S12 |
| 1 |
| S22 |
| 1 |
| S12 |
| 1 |
| S22 |
| 1 |
| x2 |
| 1 |
| y2 |
| 16 |
| 3 |
| 2 |
| xy |
| 1 |
| S12 |
| 1 |
| S22 |
| 8 |
| 3 |
| a |
| sinA |
| b |
| sinB |
| 3 |
| 3 |
| 3 |
| 2π |
| 3 |
| π |
| 3 |
| 1 |
| 2 |
| 2π |
| 3 |
| 1 |
| 2 |
| π |
| 3 |
| 1 |
| 2 |
| π |
| 3 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| ||
| 4 |
| 3 |
| 16 |
| 1 |
| S12 |
| 16 |
| 3x2 |
| 1 |
| S22 |
| 16 |
| 3y2 |
| 1 |
| S12 |
| 1 |
| S22 |
| 16 |
| 3 |
| 1 |
| x2 |
| 1 |
| y2 |
| 16 |
| 3 |
| x2+y2 |
| (xy)2 |
| 16 |
| 3 |
| (x+y)2-2xy |
| (xy)2 |
| 16 |
| 3 |
| (xy)2-2xy |
| (xy)2 |
| 16 |
| 3 |
| 2 |
| xy |
| xy |
| xy |
| 1 |
| xy |
| 1 |
| 4 |
| 2 |
| xy |
| 1 |
| 2 |
| 2 |
| xy |
| 1 |
| 2 |
| 1 |
| S12 |
| 1 |
| S22 |
| 16 |
| 3 |
| 2 |
| xy |
| 16 |
| 3 |
| 1 |
| 2 |
| 8 |
| 3 |
| π |
| 6 |
| π |
| 2 |
| π |
| 6 |
| 1 |
| S12 |
| 1 |
| S22 |
| 8 |
| 3 |
科目:高中數(shù)學 來源: 題型:
| 2 |
| ||
| 4 |
| π |
| 3 |
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科目:高中數(shù)學 來源: 題型:
| 3 |
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科目:高中數(shù)學 來源: 題型:
| 13 |
| 13 |
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