C++: Create Trigonometric Calculator

[Abhishek-kumarsingh]

Create the Trigonometric calculator using C++
that found the degree
eg:- sin30degree ,cos45degree

Contributing Guidelines:

• The code should include comments
• There should be proper documentation (description, inputs, and outputs) contained in the README.md file.
• The file should be in the proper directory (e.g., Python/project_directory/name_of_the_file)
• The file names must be in snake case (i.e., ' ' replaced by '_')
• If you're using images in the README.md file then put them in the images folder inside your project directory.

[Abhishek-kumarsingh]

I'll will do it my own assign me