Transformations of Functions This applet will help you in visualizing the effects of transformations on functions. Move the sliders on the right to change the translation and scaling factors.

Motivated by work of Yu.L. Shmul'yan a pre-order and an equivalence relation on the set of operator-valued Schur class functions are introduced and the behavior of Redheffer linear fractional ...

Type "^" for powers. For example type "x^2" for x-squared, or x^ (1/2)" for square-root of x. Type "abs (x)" for absolute value of x. The last icon in the tool bar will allow you to move the ...