REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

Q. How do the TEXTBEFORE and TEXTAFTER functions in Excel work? A. Excel’s TEXTBEFORE and TEXTAFTER functions allow users to quickly split up text in ways that used to require combinations of ...

Using just one formula, you can create an entire table, generate a filtered view, calculate a running total, or build a ...

If a piecewise constant function is integrated, the result is okay, if 2 integrals are nested, that's okay too, but 3 times the result is 'nan' which it shouldn't be: from sympy import * a1, a2, a3 = ...