Question

how find roots for $\frac{\cos(z)}{z}$ for $|z|=2$

score 40 · Answer 1 · 2018-03-31 16:51:54

40

Views

how find roots for $\frac{\cos(z)}{z}$ for $|z|=2$

Published on 31 Mar 2018 - 16:51

score 245 · Answer 2 · 2018-04-01 18:14:38

245

Views

On the roots of the polynomial $(z-\frac12)^{2n}+(z+\frac12)^{2n}+1$

Published on 01 Apr 2018 - 18:14

score 354 · Answer 3 · 2026-03-25 22:26:59

354

Views

If $3x^2-6x+p=0$ has roots $\alpha$ and $\beta$, then find a quadratic with roots $(\alpha+\beta)/\alpha$ and $(\alpha+\beta)/\beta$

Published on 25 Mar 2026 - 22:26

score 1.2k · Answer 4 · 2018-04-02 13:09:28

1.2k

Views

A polynomial $p(x)$ with real coefficients is of degree five. Find $p(x)$ in factorised form with real coefficients.

Published on 02 Apr 2018 - 13:09

score 58 · Answer 5 · 2018-04-02 23:49:22

58

Views

suppose $a(x)$ and $b(x)$ have degree smaller than $n$. If $a(c)=b(c)$ for $n$ values of $c$, prove $a(x)=b(x)$

Published on 02 Apr 2018 - 23:49

score 256 · Answer 6 · 2018-04-03 10:58:46

256

Views

Find Maximum number of distinct real roots $f(x)$ can have

Published on 03 Apr 2018 - 10:58

score 60 · Answer 7 · 2026-03-25 20:36:33

60

Views

Finding the number of intersections of two curves, with rescritions.

Published on 25 Mar 2026 - 20:36

score 77 · Answer 8 · 2026-03-24 23:44:39

77

Views

zeroes of anlytic function is isloated .

Published on 24 Mar 2026 - 23:44

score 82 · Answer 9 · 2026-03-25 22:25:15

82

Views

Roots of a Quadratic Equation - Upper Bounding

Published on 25 Mar 2026 - 22:25

score 79 · Answer 10 · 2026-03-28 05:45:46

79

Views

Complex number and Inner product

Published on 28 Mar 2026 - 5:45

score 340 · Answer 11 · 2026-03-24 22:06:30

340

Views

Find Cubic Given Zeroes

Published on 24 Mar 2026 - 22:06

score 1.9k · Answer 12 · 2026-03-25 23:51:50

1.9k

Views

Minimum polynomial of a root involving the 7th root of unity

Published on 25 Mar 2026 - 23:51

score 2.1k · Answer 13 · 2018-04-05 05:38:22

2.1k

Views

The Modulus of all the roots of a Polynomial are equal to $1$

Published on 05 Apr 2018 - 5:38

score 1.9k · Answer 14 · 2026-03-24 22:06:46

1.9k

Views

Solving $x^3-x^2+2=0$

Published on 24 Mar 2026 - 22:06

score 76 · Answer 15 · 2018-04-05 22:00:20

76

Views

Any way to show that $x=2$ is only integer solution of this equation :$x^x-x^2(1-x)^4=0$?

Published on 05 Apr 2018 - 22:00

List Question

how find roots for $\frac{\cos(z)}{z}$ for $|z|=2$

On the roots of the polynomial $(z-\frac12)^{2n}+(z+\frac12)^{2n}+1$

If $3x^2-6x+p=0$ has roots $\alpha$ and $\beta$, then find a quadratic with roots $(\alpha+\beta)/\alpha$ and $(\alpha+\beta)/\beta$

A polynomial $p(x)$ with real coefficients is of degree five. Find $p(x)$ in factorised form with real coefficients.

suppose $a(x)$ and $b(x)$ have degree smaller than $n$. If $a(c)=b(c)$ for $n$ values of $c$, prove $a(x)=b(x)$

Find Maximum number of distinct real roots $f(x)$ can have

Finding the number of intersections of two curves, with rescritions.

zeroes of anlytic function is isloated .

Roots of a Quadratic Equation - Upper Bounding

Complex number and Inner product

Find Cubic Given Zeroes

Minimum polynomial of a root involving the 7th root of unity

The Modulus of all the roots of a Polynomial are equal to $1$

Solving $x^3-x^2+2=0$

Any way to show that $x=2$ is only integer solution of this equation :$x^x-x^2(1-x)^4=0$?

Trending Questions

Popular # Hahtags

Popular Questions