How to convert complex numbers to polar form?
Formula in cell D4: =IMABS(C4)&"(cos "&IMARGUMENT(C4)&" + isin "&IMARGUMENT(C4)&")" Complex numbers are usually presented in this form z = x […]

How to solve simultaneous linear equations in Excel
This article demonstrates how to solve simultaneous linear equations using formulas and Solver. The variables have the same value in […]