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I need help with plotting streamlines and velocity field

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Stephen Mixon
Stephen Mixon 2019-9-19
回答： darova 2019-9-19
I have the function ?=5y^2 - 3x^2 - 10x - 5. I need to plot the streamlines and velocity field obtained from this function over a spatial grid with coordinates [0,0][0,4][4,0][4,4] and a x and y resloution of 0.1
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darova
darova 2019-9-19
What efforts have been made? Do you any ideas how to proceed?
Stephen Mixon
Stephen Mixon 2019-9-19
I know how to plot the coordinates and resolution of the system. I am just unsure how to plot the streamline

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darova
darova 2019-9-19
Use gradient() and streamline()

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