| 1. | The function is rather badly behaved .
该函数的变化过程是相当差的。 |
| 2. | The graphs of these functions are bent at(0, 0) .
这些函数的图形在点（0，0）是曲折的。 |
| 3. | Now sketch the graph of each of the functions in problem i .
绘出第一题中每一函数的草图。 |
| 4. | The divergence of a vector function is the scalar function .
矢量函数的散度是一个标量函数。 |
| 5. | The graph of a concave function is always below its tangent .
一个凹函数的图象总在它的切线的下方。 |
| 6. | We now formulate a general definition within the realm of functions .
现在我们用函数的语言来叙述一般的定义。 |
| 7. | Both the dual and complement of such functions are also threshold function .
一个函数的对偶及都是临界值函数。 |
| 8. | Every function whose derivative is linear is a quadratic function .
任意一个导数为线性函数的函数都是二次函数。 |
| 9. | The graph of an odd function has the general appearance of fig 4. 1b .
一个奇函数的图形一般如图41（b）所示。 |
| 10. | He first discussed his example of a continuous nondifferentiable function .
他首先讨论了其连续不可微函数的例子。 |
