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20-Turquoise
November 8, 2018
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A proof for their equivalence ?

  • November 8, 2018
  • 2 replies
  • 2293 views

Hello Everyone.

From :

A.PNGA proof for their equivalence ?

Thanks in advance.

Regards.

Best answer by LucMeekes

Same problem here.

Note that Mathcad, especially when graphing, will often use what's known as the 'principal' value: https://en.wikipedia.org/wiki/Principal_value.

So, while graphing two functions may appear to show that two functions are equal, it does not prove equality.

Once again: what's your definition of 'equivalence'?

 

Success!
Luc

2 replies

23-Emerald IV
November 9, 2018

Note that I(x) results in pure real values, while II(x) results in multivalued and complex values.

Proof of equivalence depends on your definition of 'equivalence'. If it is other than 'equality' you may stand a chance.

 

Success!
Luc

lvl10720-TurquoiseAuthor
20-Turquoise
November 10, 2018
23-Emerald I
November 11, 2018

What purpose?