i want to solve eq.

i want to solve eq. - Messages

#1 Posted: 5/20/2026 6:36:53 AM
soomoon

soomoon

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i want to solve this eq.


image.png

He0 = ??등침하면의 높이.sm (6.22 KiB) downloaded 11 time(s).
#2 Posted: 5/20/2026 9:16:22 AM
Alvaro

Alvaro

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Hi. It's a function that Maple knows, but SMath doesn't. I suppose the most practical solution is to ask Maple to evaluate it numerically, once the parameter values ​​are known. evalf is for "eval with float point".

image.png

등침하면의 높이.sm (6.74 KiB) downloaded 4 time(s).

Best regards.
Alvaro.
#3 Posted: 5/20/2026 1:17:16 PM
StvMath

StvMath

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If you plot eq as a function of He you will find there are two solutions: one close to He =-1.068 and another close to He = 0.832 (for K = 0.4).
Edited 5/20/2026 1:21:10 PM
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Alvaro 5/20/2026 6:48:18 PM
#4 Posted: 5/20/2026 4:27:01 PM
Вячеслав Мезенцев

Вячеслав Мезенцев

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Wrote

If you plot eq as a function of He you will find there are two solutions: one close to He =-1.068 and another close to He = 0.832 (for K = 0.4).


image.png

image.png
Edited 5/20/2026 4:33:59 PM
Russia ☭ forever, Viacheslav N. Mezentsev
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Alvaro 5/20/2026 6:48:19 PM
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