ON SOME PROBLEMS OF MATHCAD AND MATLAB APPLICATION TO TRIGONOMETRIC EQUATIONS SOLVING Автор(и) R.I. Kushchey National aviation university, Kyiv Анотація The aim of this work is to investigate possibilities of engineering calculation software MathCAD and MATLAB for solving of trigonometric equations. ##submission.downloads## PDF Номер 2012 Розділ МАТЕМАТИКИ ТА КОМП'ЮТЕРНІ ТЕХНОЛОГІЇ