题目列表(包括答案和解析)
| ) | φ(x) |
| ) | φ(x) |
| y′ |
| y |
| f′(x) |
| f(x) |
| ) | φ(x) |
| f′(x) |
| f(x) |
| x | x |
| 证人所说的颜色(正确率80%) | |||
| 真实颜色 | 绿色(辆) | 红色(辆) | 合计 |
| 绿色(85%) | 1700 | ||
| 红色(15%) | 300 | ||
| 合计(辆) | 2000 | ||
| x2 | ||
|
| x2 | ||
|
| x2 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| sinx |
| x |
| x2 |
| 3! |
| x4 |
| 5! |
| x6 |
| 7! |
| sinx |
| x |
| x2 |
| 3! |
| x4 |
| 5! |
| x6 |
| 7! |
| x2 |
| π2 |
| x2 |
| 22•π2 |
| x2 |
| n2π2 |
| 1 |
| 22 |
| 1 |
| 32 |
| 1 |
| n2 |
| π2 |
| 6 |
| π2 |
| 6 |
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