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2249 Questions
Write a GUI function that creates four random points. Radio buttons are used to choose the order of a polynomial to fit through the points. The points are plotted along with the chosen curve
Matlab
2022-12-01
Answers
30
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1
174
Examine the motion, or trajectory, of a projectile moving through the air. Assume that it has an initial height of 0, and neglect the air resistance for simplicity
Matlab
2022-12-01
Answers
30
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40
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1
174
Use the polyder function to find the derivative of 2x3 – x2 + 4x – 5
Matlab
2022-12-01
Answers
30
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40
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1
348
Use the quad function to approximate the area under the curve 4x2 + 3 from -1 to 3. First, create an anonymous function and pass its handle to the quad function
Matlab
2022-12-01
Answers
30
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40
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169
Using the symbolic function int, find the indefinite integral of the function 4x2 + 3, and the definite integral of this function from x = -1 to x = 3. Also, approximate this using the trapz function
Matlab
2022-12-01
Answers
30
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40
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172
The reproduction of cells in a bacterial colony is important for many environmental engineering applications such as wastewater treatments. The formula
Matlab
2022-12-01
Answers
30
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40
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1
143
For the following set of equations,
Matlab
2022-12-01
Answers
30
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40
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30
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1
153
Solve the simultaneous equations x – y = 2 and x2 + y = 0 using solve. Plot the corresponding functions, y = x-2 and y = -x2 , on the same graph with an x range from -5 to 5
Matlab
2022-12-01
Answers
30
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40
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1
326
Re-write the following system of equations in matrix form:
Matlab
2022-12-01
Answers
30
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40
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30
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159
Analyzing electric circuits can be accomplished by solving sets of equations. For a particular circuit, the voltages V1, V2, and V3 are found through the system:
Matlab
2022-12-01
Answers
30
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40
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30
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1
152
Write a function myupp that will receive an integer argument n, and will return an n x n upper triangular matrix of random integers
Matlab
2022-12-01
Answers
30
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40
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30
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1
173
Given the following colormap matrix:
Matlab
2022-12-01
Answers
30
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40
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30
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136
Is the transpose of an upper triangular matrix also upper triangular? If not, how would you characterize it?
Matlab
2022-12-01
Answers
30
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40
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30
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142
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