Secant is a mathematical term that has various applications in geometry and trigonometry. In trigonometry, the secant (sec) of an angle is a ratio of two sides in a right triangle. This article will ...
Carpathian Journal of Mathematics, Vol. 31, No. 1 (2015), pp. 11-30 (20 pages) We use the method of recurrent functions to provide a new semilocal convergence analysis for secant-like methods in order ...
Abstract: In automatic electrocardiogram (ECG) signal analysis, the QRS onset must be identified prior to QT interval or QRS duration measurements. These measurements are decisive ECG parameters for ...