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Werner_E
Werner_EAnswer
25-Diamond I
Nov 26, 2025 5:53 PM UTC

Prime is able to solve your fourth order equation but its not able to display the result because it feels that its too large to display.

Werner_E_0-1764178736326.png

But you can assign the result a function in the four input arguments.

Once these arguments have values assigned you can evaluate this function. You will get all four solutions. Prime can't know if the results are real or not or which are positive or negative without knowing specific values for w1,E,I and L.

Werner_E_3-1764179494100.png

 

But I wonder why you would bother with symbolic calculations at all. If at the end you are just looking for numeric results its better to use Prime's numeric facilities - like the "root" function:

Werner_E_2-1764178992762.png

 

 

5 replies

Werner_E
Werner_E25-Diamond IAnswer
25-Diamond I
Nov 26, 2025 5:53 PM UTC

Prime is able to solve your fourth order equation but its not able to display the result because it feels that its too large to display.

Werner_E_0-1764178736326.png

But you can assign the result a function in the four input arguments.

Once these arguments have values assigned you can evaluate this function. You will get all four solutions. Prime can't know if the results are real or not or which are positive or negative without knowing specific values for w1,E,I and L.

Werner_E_3-1764179494100.png

 

But I wonder why you would bother with symbolic calculations at all. If at the end you are just looking for numeric results its better to use Prime's numeric facilities - like the "root" function:

Werner_E_2-1764178992762.png

 

 

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SFares14-AlexandriteAuthor
14-Alexandrite
Nov 26, 2025 6:57 PM UTC

Thank you Werner for providing different  options. How did you get a_solution function to evaluate?

SFares_0-1764183272693.png

Regards,
Sam

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Werner_E
25-Diamond I
Nov 26, 2025 7:30 PM UTC

@SFares wrote:

Thank you Werner for providing different  options. How did you get a_solution function to evaluate?


First I tried with "simplify" but I cancelled the operation because it took too long. Without "simplify" it finished within a reasonable time.

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