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Ikenna Iwudike


Last seen: 1 year ago |  Active since 2022

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Question


Asterisk appearing during row operation
When I'm doing row operations on matlab, and i'm trying to make a number zero, an asterisk appears. I dont know why this is. fo...

1 year ago | 1 answer | 1

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answer

Question


Shading with vertical lines
I'm trying to shade the region over which the integral extends with vertical lines. This is my integral: F = @(x,y) x.*y; ymin...

2 years ago | 1 answer | 0

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Question


Graphing region of intersection
I'm trying to compute the volume of the region between x^2 + y^2 = 1 and x^2 + z^2 = 1. But first I need to draw the cross secti...

2 years ago | 1 answer | 0

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Question


Graphing cylinders on same axis
I'm trying to graph these two cylinders on the same axis and then draw the cross section of the region bounded by them,but I'm n...

2 years ago | 1 answer | 0

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Question


plotting shaded area of integral
F = @(x,y) y.*sqrt(x.^2 - y.^2); ymax = @(x)x; q= integral2(F,1,2,0,ymax) How do you plot the shading of the region over whic...

2 years ago | 1 answer | 0

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Question


Double Integral using ymax and ymin
I'm having trouble trying to integrate this function. My y bounds are ln(x)/x to 1/x. my x bounds are 1 to e. F = @(x,y)exp(x*y...

2 years ago | 1 answer | 0

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Question


Using verticalregion for integral
I'm trying to plot the shaded region over which the integral extends, But i'm stuck. F = @(x,y) y.*sqrt(x.^2 - y.^2); ymax = @...

2 years ago | 1 answer | 0

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Question


Computing Double integrals with ymax
F = @(x,y) y*sqrt(x.^2 - y.^2); ymax = @(x)x; q = integral2(F,1,2,0,ymax) I need help with computing this double integral. my...

2 years ago | 1 answer | 0

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Question


finding the maxima/minima using lagrange mutlipliers
I was told to Find (numerically) the location and value of the absolute maximum and minimum of the function f(x, y) = e^x − sin ...

2 years ago | 1 answer | 0

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Question


Finding the maxima/minima
f(x, y) = e^x − sin (y) on the ellipse g(x, y) = x^2 + 3*y^2 = 1 I was told to parametrize the ellipse by x = cos(t), y = (1/sq...

2 years ago | 1 answer | 0

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Question


Finding global minimum with rand
I'm supposed to use the MATLAB function "rand" to generate a large number of random vectors in 3-space, with coordinates between...

2 years ago | 1 answer | 0

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Question


How do I draw a contour plot for f(x, y)=(2*x^2 + 3*y^2)*e^(−x^2−y^2) . that encompasses the critical points (0, 0) and (0, 1)?
How do I draw a contour plot for f(x, y)=(2*x^2 + 3*y^2)*e^(−x^2−y^2) . that encompasses the critical points (0, 0) and (0, 1)?

2 years ago | 1 answer | 0

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answer