A-level数学：三角方程
发布时间：2024-11-14 18:05 浏览量：42
Solving the basic trig equations is pretty easy, but what happens if we’ve got a function which has been stretched or translated? 求解基本三角方程非常简单，但如果我们得到的函数被拉伸或平移了，该怎么办呢？
发布时间：2024-11-14 18:05 浏览量：42
Solving the basic trig equations is pretty easy, but what happens if we’ve got a function which has been stretched or translated? 求解基本三角方程非常简单，但如果我们得到的函数被拉伸或平移了，该怎么办呢？