image processing Delphi

3. 简单编程题：写一个程序，它在0°和90°之间每隔15°输出一行数据，打印一个表。每行中包括5个项目：角度数，以及它所对应的正弦、余弦、正切、余切函数值(注意角度与弧度间的转换)。-3 simple programming problem: Write a program that between 0 and 90 every 15 line of output data, print a table. Each row consists of five items: the number

统计txt文件中单词的词频，要输入的txt文件inputdata，和要输出的文件outputdata在工作空间中，程序从inputdata文件中统计词频，并在outputdata中输出统计结果-Statistical txt file word frequency, to enter txt file inputdata, and to the output file outputdata in the workspace, the program files from inputdata wo