| 1. | We might prefer to stick to trigonometric functions .
我们可能宁愿拘泥于使用三角函数。 |
| 2. | The trigonometric functions are defined for right triangles .
三角函数是对直角三角形定义的。 |
| 3. | It will be assumed that the reader is familiar with logarithms and trigonometric functions .
我们还希望读者能熟悉对数和三角函数。 |
| 4. | The expression for g can be rewritten in terms of trigonometric sines and cosines .
关于g的表达式可以重写成三角函数的正弦和余弦形式。 |
| 5. | The trigonometric terms should be changed by the substitution of the equations involving the double angles .
用倍角公式代换三角函数项。 |
| 6. | Prove(8. 92)and then calculate the percent error in the ground-state energy, using this triangular function .
证明（892），然后用三角函数计算基态能量的百分误差。 |
| 7. | Trigonometric function generator based on pipelined cordic
算法的三角函数发生器 |
| 8. | A few thoughts about trigonometric function teaching
关于三角函数教学的几点思考 |
| 9. | A kind of interpolation curve based on trigonometric function
一类基于三角函数的插值曲线 |
| 10. | Accurate solution to the combined kdv equation of trigonometric function
方程的三角函数显式精确解 |
