java编写的安卓计算器，带有sin cos等函数-Andrews written in java calculator with functions such as sin cos

android 计算器开发源代码 包含计算器算法的实现，调试成功，计算器能进行复合运算，能计算含log，ln，sin，cos等的复合运算；文件建议为计算器android项目代码，可用编程工具导入后可调试可编辑-android source code contains a calculator to develop algorithms to achieve calculator, debugging success, calculator capable of complex calculati