@article{Obradovic_Mishra_Mishra_2021, title={Basic Trigonometric Identity}, volume={1}, url={http://ejsit-journal.com/index.php/ejsit/article/view/18}, abstractNote={<p>Trigonometry is a branch of mathematics that deals with specific functions of angles and their application. Basic trigonometric identities are equations that establish a relationship between the sine, cosine, tangent, and cotangent of one angle, and allow you to find any of these trigonometric functions through a known other.</p>}, number={3}, journal={European Journal of Science, Innovation and Technology}, author={Obradovic, Dragan and Mishra, Lakshmi Narayan and Mishra, Vishnu Narayan}, year={2021}, month={Sep.}, pages={22-27} }