Question 883072
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Depends.  Does (u.w)(3) mean "u composed of w of 3" or *[tex \LARGE (u\,\circ\,w)(3)]?


Use the following plain text notation:  (u o w)(3) for composition, or use u(w(3)). 


If you mean something else, please specify.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \