Question

Having trouble finding roots/factorizing a cubic equation

score 179 · Answer 1 · 2015-12-18 19:41:49

179

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Having trouble finding roots/factorizing a cubic equation

Published on 18 Dec 2015 - 19:41

score 1.1k · Answer 2 · 2015-12-18 22:58:33

1.1k

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How can I solve for $x$ values of a cubic function where $x$ intersects a given $y$?

Published on 18 Dec 2015 - 22:58

score 116 · Answer 3 · 2015-12-20 13:54:44

116

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Coefficient of a cubic expression $x^3-2x^2+ax+10=0$ such that sum of two roots is zero

Published on 20 Dec 2015 - 13:54

score 130 · Answer 4 · 2015-12-22 09:14:05

130

Views

How to solve the cubic equation $56z^3-70z^2-21z-4=0$?

Published on 22 Dec 2015 - 9:14

score 122 · Answer 5 · 2015-12-23 18:16:52

122

Views

Integer solutions to $\frac{d^3}{r}+r=a^2$

Published on 23 Dec 2015 - 18:16

score 517 · Answer 6 · 2015-12-23 22:37:08

517

Views

How to merge two (or more) continuous functions into one?

Published on 23 Dec 2015 - 22:37

score 73 · Answer 7 · 2015-12-25 15:59:36

Show that the difference between the greatest and the least of them is not less than $\sqrt{a^2-3b}$ nor greater than $2\sqrt{a^2-3b}$

score 387 · Answer 8 · 2015-12-27 21:27:06

387

Views

The cubic equation $x^3 - 4 x^2 + x + 1 =0$

Published on 27 Dec 2015 - 21:27

score 178 · Answer 9 · 2015-12-30 01:13:56

178

Views

If the zeros of a cubic form an arithmetic sequence, its point of inflection lies on the $x$-axis

Published on 30 Dec 2015 - 1:13

score 1.7k · Answer 10 · 2015-12-31 04:01:01

Use the identity $\cos 3\theta = 4 \cos^3\theta- 3 \cos \theta$ to solve the cubic equation $t^3 + pt + q = 0$ when $p, q \in \mathbb{R}$.

score 194 · Answer 11 · 2016-01-03 16:48:36

194

Views

Solving cubic equation with general expression $ax^3+bx^2+(c-j)x+(d-m)=0$

Published on 03 Jan 2016 - 16:48

score 102 · Answer 12 · 2016-01-05 21:01:56

102

Views

How to solve $y=2x^3+x$ for $x$

Published on 05 Jan 2016 - 21:01

score 1.5k · Answer 13 · 2016-01-06 16:02:10

1.5k

Views

cubic spline interpolation - derivative known -

Published on 06 Jan 2016 - 16:02

score 1.4k · Answer 14 · 2016-01-06 19:07:35

1.4k

Views

I know there are three real roots for cubic however cubic formula is giving me non-real answer. What am I doing wrong?

Published on 06 Jan 2016 - 19:07

score 487 · Answer 15 · 2016-01-13 16:12:07

487

Views

Cubic curve as approximation of Euler spirals?

Published on 13 Jan 2016 - 16:12

List Question

Having trouble finding roots/factorizing a cubic equation

How can I solve for $x$ values of a cubic function where $x$ intersects a given $y$?

Coefficient of a cubic expression $x^3-2x^2+ax+10=0$ such that sum of two roots is zero

How to solve the cubic equation $56z^3-70z^2-21z-4=0$?

Integer solutions to $\frac{d^3}{r}+r=a^2$

How to merge two (or more) continuous functions into one?

Show that the difference between the greatest and the least of them is not less than $\sqrt{a^2-3b}$ nor greater than $2\sqrt{a^2-3b}$

The cubic equation $x^3 - 4 x^2 + x + 1 =0$

If the zeros of a cubic form an arithmetic sequence, its point of inflection lies on the $x$-axis

Use the identity $\cos 3\theta = 4 \cos^3\theta- 3 \cos \theta$ to solve the cubic equation $t^3 + pt + q = 0$ when $p, q \in \mathbb{R}$.

Solving cubic equation with general expression $ax^3+bx^2+(c-j)x+(d-m)=0$

How to solve $y=2x^3+x$ for $x$

cubic spline interpolation - derivative known -

I know there are three real roots for cubic however cubic formula is giving me non-real answer. What am I doing wrong?

Cubic curve as approximation of Euler spirals?

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