摘要:13.与图中曲线对应的函数(定义域为)是 A. B. C. D.
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| π | 2 |
| π |
| 2 |
y=f(x)=10sin(
x+
)+20,x∈[6,14]
| π |
| 8 |
| 3π |
| 4 |
y=f(x)=10sin(
x+
)+20,x∈[6,14]
.| π |
| 8 |
| 3π |
| 4 |
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| π | 2 |
| π |
| 2 |
| π |
| 8 |
| 3π |
| 4 |
| π |
| 8 |
| 3π |
| 4 |