How to find area and centroid

How to find area and centroid - Messages

#1 Posted: 7/11/2023 2:40:19 AM
soomoon

soomoon

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How to find area and centroid

2023-07-11 14 38 39.png

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#2 Posted: 7/11/2023 4:59:38 AM
Martin Kraska

Martin Kraska

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Technische Mechanik mit SMath Studio: https://link.springer.com/book/10.1007/978-3-658-50592-9
#3 Posted: 7/11/2023 6:44:23 AM
StvMath

StvMath

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Here's my solution - done by hand, as it is straightforward using a simple substitution.

(I'd upload an image but I can't see how to do that!)

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#4 Posted: 7/11/2023 8:47:36 AM
Jean Giraud

Jean Giraud

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Wrote

How to find area and centroid


Make your function parametric f(x,e,n), plot some typical.
f(x,0.5,0.5) ... f(x,0.5,2) ... f(x,0.5,3)
Discretize the range(s) of interest.
... suite for: Area, Perimeter, Centroid
#5 Posted: 7/11/2023 9:17:41 AM
Вячеслав Мезенцев

Вячеслав Мезенцев

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Russia ☭ forever, Viacheslav N. Mezentsev
#6 Posted: 7/11/2023 9:40:34 AM
Martin Kraska

Martin Kraska

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Maxima is a bit lazy with simplification...

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Technische Mechanik mit SMath Studio: https://link.springer.com/book/10.1007/978-3-658-50592-9
#7 Posted: 7/13/2023 2:39:23 AM
soomoon

soomoon

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Wrote

Maxima is a bit lazy with simplification...

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why can't i do right that?
2023-07-13 14 38 02.png

what's the problem?
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