MUO on MSN

I wish I knew about these two Excel functions before struggling with pivot tables

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's ...
MUO on MSN

These two Excel functions make stacking data from multiple sheets too easy

The VSTACK and HSTACK functions enable efficient data combination from multiple sheets while maintaining dynamic functionality. They're also quite easy to use with other functions if, for example, you ...
BBC

Graphs of quadratic functions

All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 \) ...
Nature

Standard Four-Figure Mathematical Tables: including many New Tables, Trigonometrical Functions for Radians, Inverse Trigonometrical and Hyperbolic Functions, and an Extended ...

THE object of the authors of this volume of mathematical tables is “to supply a comprehensive set of tables of the numerical values of the elementary functions which are in constant use in mathematics ...
BBC

Graphs of quadratic functions

All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c\) is a smooth curve with one turning point. The turning ...