If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Abstract: This article investigates the librational motion control problem of the tethered space-tug (TST) system in the process of deorbiting space debris. By analyzing the dynamic equations of the ...

Abstract: The time-dependent nature of real-world problems and the ubiquity of linear equations underscore the fundamental importance of time-dependent systems of linear equations (TDSLE). However, ...

Canadian telecommunications firm Telus invests billions building out comms infrastructure and services across its home country and beyond. That takes meticulous planning. But, as at many enterprises, ...

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To Excel or not to Excel? That is the question of our times. Here, now, in the new roaring 20s, this 21 st-century dilemma vexes businesspeople of all stripes. In the early 90s, Microsoft’s Excel ...

The False Position Method is a numerical technique for finding roots of a function. It works by drawing a secant line between two points that bracket the root and using the intersection of this line ...