2 years, 8 days

## How can we determine the highest (or pea...

Maple 18

How can we determine the highest (or peak) value for every hump and at what value of (x, t) in the plot?

peak.mw

## finding the dispersion relation...

Maple 18

How to find the dispersion relation (3) in Maple? I try it by equating the coefficients of cos(kx + wt) and its derivative to zero, but couldn't find it.

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 (1)
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 (2)
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 (3)
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## Warning, unable to evaluate 2 of the 6 f...

Maple 2020

"Warning, unable to evaluate 2 of the 6 functions to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct" How to fix it?

mww.mw

## How to draw phase portrait of an ODE?...

Maple 2020

How to draw a phase portrait of (2) same as in the attached figure? I tried it by using dsolve, but couldn't redraw it.

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 (2)
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 (3)

## How to integrate this equation?...

Maple 2020

Is it possible to integrate eq (1) in such a way that the final result will be of 1st order differential equation?

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 (1)
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 (2)