List questions from roots

Published on 26 Mar 2026 - 7:38

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Roots of $f(x)=a_0+a_1\cos x+a_2\cos 2x+\dots+a_n\cos nx$

Published on 17 Sep 2014 - 9:14

82

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Solution of $A = e^{\alpha t}\cos(\omega t + \phi)$

Published on 26 Mar 2026 - 7:33

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How to use Newton's method to find the roots of an oscillating polynomial?

Published on 30 Mar 2026 - 7:11

40

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The root of $x^2+[1]=[0]$ in $\mathbb{Z}_p$

Published on 18 Sep 2014 - 3:16

93

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Why do we say that $\sqrt{-0} = -0$?

Published on 18 Sep 2014 - 14:37

568

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Sum of $n^{\text{th}}$ powers of roots of quadratic

Published on 31 Mar 2026 - 21:51

73

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Solve the equation$\sqrt{b^2 + 2ax} = x+a$

Published on 19 Sep 2014 - 8:44

115

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Prove the number of solutions a function has?

Published on 19 Sep 2014 - 13:33

314

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Coincidence? : $d(ax^2+bx+c)/dx=\pm \sqrt{\Delta}$

Published on 31 Mar 2026 - 23:40

539

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Writing the roots of a polynomial with varying coefficients as continuous functions?

Published on 21 Sep 2014 - 20:14

39

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Root of function involving trig and exponential

Published on 22 Sep 2014 - 19:20

504

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Horizontal Cylinder Gas Problem

Published on 22 Sep 2014 - 22:29

101

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Stuck finding the zeros of a polynomial (complex and real)

Published on 22 Sep 2014 - 23:34

166

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Prove that $\prod_{k=0}^{n-1}(z-\mathrm{e}^{2k\pi i/n})=z^n-1$

Published on 29 Mar 2026 - 15:02

List Question

Roots of $i(t) = Ae^{\alpha t}cos(\omega t + \phi)$

Roots of $f(x)=a_0+a_1\cos x+a_2\cos 2x+\dots+a_n\cos nx$

Solution of $A = e^{\alpha t}\cos(\omega t + \phi)$

How to use Newton's method to find the roots of an oscillating polynomial?

The root of $x^2+[1]=[0]$ in $\mathbb{Z}_p$

Why do we say that $\sqrt{-0} = -0$?

Sum of $n^{\text{th}}$ powers of roots of quadratic

Solve the equation$\sqrt{b^2 + 2ax} = x+a$

Prove the number of solutions a function has?

Coincidence? : $d(ax^2+bx+c)/dx=\pm \sqrt{\Delta}$

Writing the roots of a polynomial with varying coefficients as continuous functions?

Root of function involving trig and exponential

Horizontal Cylinder Gas Problem

Stuck finding the zeros of a polynomial (complex and real)

Prove that $\prod_{k=0}^{n-1}(z-\mathrm{e}^{2k\pi i/n})=z^n-1$

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