In the triangle shown a = Define a, b, and y as variables, and then: (a) Calculate the length of c by substituting the variables in the Law of Cosines. in. in., and y = 25°. (Law of Cosines: c² = a² + b²-2abcosy) (b) Calculate the angles a and B (in degrees) using the Law of Sines. B (c) Verify the Law of Tangents by substituting the results from part (b) into the right and left sides of the equation. CL La-p] a + p] tan (Law of Tangents: %3! tan Your answer

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A: Solution of the given equation is

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A: MATLAB Code: polynomial equation of f(x) syms xf=x^3+4*x-2; vpasolve(f) Output:

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A: the answer is as follows.

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A: Please refer to the following steps for the complete solution to the problem above.

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A:

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A:

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A:

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A: Below is the complete solution for the problem-

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A:

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A: According to the guidelines i can answer only first part :

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A: The derivative of the given function

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A: The Fortran 95 program will help to find the complex roots of the equation (quadratic equation).

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A:

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A: Actually, the code has given below:

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A: Option 1 is the correct option.

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A: I have added the comments in the code. I have also added the output screenshot for better…

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A: Answer:

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A: Requirements:-   Do in MatLab

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A: The required function is shown below. //function to calculate and print the correlation…

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