TY - GENERIC DO - 10.20944/preprints202003.0261.v1 UR - http://dx.doi.org/10.20944/preprints202003.0261.v1 TI - On Bounds of the Sine and Cosine along a Circle on the Complex Plane T2 - Preprints AU - Qi, Feng PY - 2020 DA - 2020/03/16 PB - Preprints