三角函数 meaning in English
circular functions; trigonometric functions
Examples
- We might prefer to stick to trigonometric functions .
我们可能宁愿拘泥于使用三角函数。 - The trigonometric functions are defined for right triangles .
三角函数是对直角三角形定义的。 - 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。 - 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。 - 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。