准备工具:IPhone8
准备系统:iOS12
计算器按arccos操作如下:
1、首先,我们点击iPhone自带的计算器图标。
2、每正常打开计算器的界面是这样的,但是我们只需要将手机横屏,就可以转换成科学计算器。
3、我们将手机横屏后,科学计算器的界面。
4、例如,我们想要计算arcsin0.5的值,我们点击输入0.5,然后在点击2nd。
5、点击2nd后,就可以看到计算器页面出现了sin-1,点击它。
6、然后即可看到已经得出计算结果30°了。注意:反三角函数平时还是很少用到的,但是对于学生来说,还是有可能在iphone上使用到。
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