Root mean square
In mathematics and tuning, the root mean square of two frequencies [math]\displaystyle{ f_1 }[/math] and [math]\displaystyle{ f_2 }[/math] is equal to [math]\displaystyle{ √(\frac{f_1^{2} + f_2^{2}}{2}) }[/math]
In mathematics and tuning, the root mean square of two frequencies [math]\displaystyle{ f_1 }[/math] and [math]\displaystyle{ f_2 }[/math] is equal to [math]\displaystyle{ √(\frac{f_1^{2} + f_2^{2}}{2}) }[/math]