下面我们先直接用代数式来证明一下: 设 y 1 arcsin x , y 2 arccos x ,求 y 1 y 2 由于 x sin y 1 cos y 2 ,而 cos y 2 sin ( y 2 π 2 ) 那么就得到 y 1 y 2 π 2 ,即 y 1 − y 2 π 2 …
定义
名称符号定义定义域值域反正弦 y arcsin x y\arcsin x yarcsinx x sin y x\sin y xsiny [ − 1 , 1 ] [-1,1] [−1,1] [ − π 2 , π 2 ] [-\frac{\pi}{2},\frac{\pi}{2}] [−2π,2π]反余弦 y arccos x y\arccos x yarccosx x cos y x\cos y xcosy…
The goal of this assignment is to create a program that graphs these names over time, as shown in the sample run in Figure 1. In this diagram, the user has just typed Samantha into the box marked ―Name‖ and then clicked on the ―Graph button, having earl…