This is a LaTeX document containing basic trigonometric identities that can be useful for a student.
Download the PDF file.
Source: http://evgenii.com/blog/basic-trigonometric-identities
If you found a problem or want to add identities feel free to submit an issue ticket.
Basic triginometric identities by Evgenii Neumerzhitckii is licensed under a Creative Commons Attribution 4.0 International License.
