How to get real roort in symbolic?

How to get real roort in symbolic? - Messages

#1 Posted: 9/1/2025 2:12:25 PM
netsonicyxf

netsonicyxf

0 likes in 9 posts.

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I want to get the real root in symbolic (in red frame) , but solve and maple solve always give me imaginary root (in blue frame).
Worksheet3.sm (14.28 KiB) downloaded 88 time(s). 123.jpg
Edited 9/1/2025 2:15:20 PM
#2 Posted: 9/1/2025 6:09:17 PM
Вячеслав Мезенцев

Вячеслав Мезенцев

1,511 likes in 1,816 posts.

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The answer is correct. The appearance may differ.

image.png

The appearance can be normalized, but it doesn't work in this case.

image.png
Edited 9/1/2025 6:12:55 PM
Russia ☭ forever, Viacheslav N. Mezentsev
#3 Posted: 9/1/2025 6:52:05 PM
Oscar Campo

Oscar Campo

134 likes in 309 posts.

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A simple option is force to find a real solution doing:

image.png

then...

image.png

best,
Oscar
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netsonicyxf 9/2/2025 2:50:54 AM
#4 Posted: 9/2/2025 2:59:36 AM
netsonicyxf

netsonicyxf

0 likes in 9 posts.

Group: User

Wrote

A simple option is force to find a real solution doing:

image.png

then...

image.png

best,
Oscar



123.jpg
#5 Posted: 9/2/2025 8:40:47 AM
Alvaro Diaz Falconi

Alvaro Diaz Falconi

1,052 likes in 1,718 posts.

Group: User

Hi. Using isol:

image.png

isol web.sm (223.27 KiB) downloaded 76 time(s).

Best regards.
Alvaro.
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netsonicyxf 9/5/2025 1:02:29 PM
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