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20-Turquoise
October 3, 2024
Solved

How to demonstrate ?

  • October 3, 2024
  • 1 reply
  • 1148 views

Hello Everyone.
From :

1.PNG2.PNG

To : How to Demonstrate ?

Thanks in advance.

Regards.

Loi.

Best answer by Werner_E

demonstrate? What?

Why isn't

Werner_E_0-1728004532915.png

all that's needed to demonstrate this relationship between X and Y.

 

As an alternative you can use

Werner_E_1-1728004635083.png

 

According to simplify sqrt Y to X .... it gets boring to have to emphasize again and again that the symbolic capabilities of Mathcad 15 (and of Prime anyway) are far behind those of the top dogs.
And what would be the point of using some tricky combination of keywords to achieve the desired simplification?

 

BTW, Wolfram does a pretty good job IMHO

Werner_E_0-1728005803827.png

 

And you can be happy to be able to use Mathcad and not Prime!
Prime 10 refuses to solve the system for x and y  and refuses to return a symbolic solution if just solving for x:

Werner_E_1-1728006147885.png

 

1 reply

Werner_E25-Diamond IAnswer
25-Diamond I
October 4, 2024

demonstrate? What?

Why isn't

Werner_E_0-1728004532915.png

all that's needed to demonstrate this relationship between X and Y.

 

As an alternative you can use

Werner_E_1-1728004635083.png

 

According to simplify sqrt Y to X .... it gets boring to have to emphasize again and again that the symbolic capabilities of Mathcad 15 (and of Prime anyway) are far behind those of the top dogs.
And what would be the point of using some tricky combination of keywords to achieve the desired simplification?

 

BTW, Wolfram does a pretty good job IMHO

Werner_E_0-1728005803827.png

 

And you can be happy to be able to use Mathcad and not Prime!
Prime 10 refuses to solve the system for x and y  and refuses to return a symbolic solution if just solving for x:

Werner_E_1-1728006147885.png

 

lvl10720-TurquoiseAuthor
20-Turquoise
October 4, 2024

Many thanks, Werner. 😊😊. Following your hint, I got :

3'.PNG

And Mathcad also does a pretty good job for simplifying with a bit of help of "by hand" :

4'.PNG

Regards.

25-Diamond I
October 4, 2024

And Mathcad also does a pretty good job for simplifying with a bit of help of "by hand" :


🙂

Problem is that you have to already know the desired result and Mathcad can only confirm the equality - but at least its capable to do so.