Preprint Article Version 1 This version is not peer-reviewed

On Bounds of the Sine and Cosine Along Straight Lines on the Complex Plane

Version 1 : Received: 19 September 2018 / Approved: 19 September 2018 / Online: 19 September 2018 (06:24:07 CEST)

How to cite: Qi, F. On Bounds of the Sine and Cosine Along Straight Lines on the Complex Plane. Preprints 2018, 2018090365 (doi: 10.20944/preprints201809.0365.v1). Qi, F. On Bounds of the Sine and Cosine Along Straight Lines on the Complex Plane. Preprints 2018, 2018090365 (doi: 10.20944/preprints201809.0365.v1).

Abstract

In the paper, the author discusses and computes bounds of the sine and cosine along straight lines on the complex plane.

Subject Areas

bound; sine; cosine; horizontal straight line; vertical straight line; complex plane; slope

Comments (1)

Comment 1
Received: 21 March 2019
Commenter: Feng Qi
Commenter's Conflict of Interests: I am the author
Comment: An extended version of this preprint has been accepted on 14 March 2019 for publication in the Acta Universitatis Sapientiae Mathematica.
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