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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
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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
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Use the polyder function to find the derivative of 2x3 – x2 + 4x – 5
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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
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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
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The reproduction of cells in a bacterial colony is important for many environmental engineering applications such as wastewater treatments. The formula
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For the following set of equations,
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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
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Re-write the following system of equations in matrix form:
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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:
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Write a function myupp that will receive an integer argument n, and will return an n x n upper triangular matrix of random integers
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Given the following colormap matrix:
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Is the transpose of an upper triangular matrix also upper triangular? If not, how would you characterize it?
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