How to solve this ODE in SMath?

How to solve this ODE in SMath? - Messages

#1 Posted: 4/27/2024 2:15:52 PM
Valery Ochkov

Valery Ochkov

55 likes in 634 posts.

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Lens.sm (362.46 KiB) downloaded 322 time(s).
#2 Posted: 4/27/2024 8:49:01 PM
StvMath

StvMath

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Looks like the algebraic relationships need to be separated out:

Lens.png

Lens_stv.sm (363.89 KiB) downloaded 329 time(s).
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Valery Ochkov 4/28/2024 12:04:00 AM
#3 Posted: 4/28/2024 3:18:10 AM
Valery Ochkov

Valery Ochkov

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Thanks!
New question.
Can we use here the Mathcad-block for ODE solution?
See please the attach
Lens.sm (118 KiB) downloaded 320 time(s).
13-7-Lens.png
#4 Posted: 5/1/2024 2:07:58 PM
Valery Ochkov

Valery Ochkov

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Group: User

The solution at N>30 and with units
Lens-Euler-RungeKutta.sm (59.18 KiB) downloaded 321 time(s).
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