All submissions of the EM system will be redirected to Online Manuscript Submission System. Authors are requested to submit articles directly to Online Manuscript Submission System of respective journal.

Editorial Open Access



Trigonometry is a discipline of mathematics associated with the application of certain functions of angles to equations. In trigonometry, there are six derivatives of an angle that are often utilised. Sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant are their identities and acronyms (csc). In geometric figures, trigonometric functions are being used to calculate hypothetical distances and angles from recognised or measurable angles. In professions like astronomy, mapmaking, surveying, and artillery ranging finding, trigonometry arose from the requirement to determine distances and angles. Plane trigonometry deals with difficulties requiring angles and lengths in a single planar. Spherical trigonometry considers solutions to comparable issues in more than one plane of three-dimensional geometry. 

Justin Walker  

To read the full article Download Full Article