Polish notation : Exercice 3
This time, you're on your own... The challenge is to define f such as :
A video of the solution using only direct polish notation can be seen following this link
A second video showing an alternative way (easier) using the new 3.2 formula editor can be seen following this link.
Of course, a mixture of direct polish notation (that one could find very convenient for the numerator of this big fraction, but not for the denominator) and of the new features of the 3.2 formula editor could be used there. This would be my choice, reserving the use of the 3.2 editor new features when I have a polynomial to enter somewhere, which is when direct polish notation is a bit cumbersome...