@article{202303.0146, doi = {10.20944/preprints202303.0146.v1}, url = {https://doi.org/10.20944/preprints202303.0146.v1}, year = 2023, month = {March}, publisher = {Preprints}, author = {Mashrur Azim and Asma Akter Akhi and Md Kamrujjaman}, title = {A Series of New Formulas To Approximate the Sine and Cosine Functions}, journal = {Preprints} }