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sawsan


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roots of septic polynomial
Hi All, I need help finding root(s) for seventh-degree polynomial (-16+11*x-348*x^2+620.93*x^3-663.37*x^4+417.50*x^5-142.31*x^...

9 years ago | 1 answer | 0

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Question


Gaussian Elimination of 5*5 Matrix
Hi, I want to Use Gauss elimination for the given matrix syms s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 A=[0 -s1 -s2 -s3 -s4; s1 0 -s...

9 years ago | 0 answers | 0

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Answered
Finding epsilon satisfy a trigonometric function.
Thanks a lot. I found the solution. I share it here if someone want to use it. syms x f = cot(x).^2*cot(2*x).^2 - sin(2*...

9 years ago | 0

| accepted

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Finding epsilon satisfy a trigonometric function.
I need to find the value of epsilon (e) that satisfy the function cot(e)^2*cot(2*e)^2 == sin(2*e)^2 where pi/4<e<pi/2

9 years ago | 3 answers | 0

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I want to find the determinant for 5.5 matrix
I need to find the determinant in symbol s1 to s10 (without values). Here the matrix M: M=[0 -s1 -s2 -s3 -s4; s1 0 -s5 -s...

9 years ago | 2 answers | 0

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