Question

Show that this system has a limit cycle in the first quadrant.

score 378 · Answer 1 · 2026-03-25 12:48:59

378

Views

Show that this system has a limit cycle in the first quadrant.

Published on 25 Mar 2026 - 12:48

score 91 · Answer 2 · 2026-03-25 04:34:53

91

Views

How to formulate this optimization problem mathematically?

Published on 25 Mar 2026 - 4:34

score 844 · Answer 3 · 2026-03-25 06:16:36

844

Views

Similarity Solutions Example

Published on 25 Mar 2026 - 6:16

score 65 · Answer 4 · 2026-03-25 12:49:51

65

Views

The motion of a mass is described by $\frac{d^2 x}{dt^2} + x+x^3 = 0$. Determine how solutions of this equation behave.

Published on 25 Mar 2026 - 12:49

score 77 · Answer 5 · 2026-03-26 06:31:44

77

Views

Optimal control model of an articulated part that starts from station A and arrives at station B.

Published on 26 Mar 2026 - 6:31

score 56 · Answer 6 · 2018-07-27 11:24:59

56

Views

Growth Model for Bovines

Published on 27 Jul 2018 - 11:24

score 86 · Answer 7 · 2018-07-27 11:33:46

86

Views

Time between two rates in a ODE system

Published on 27 Jul 2018 - 11:33

score 94 · Answer 8 · 2026-03-25 11:16:21

94

Views

Show that if $\sigma = 0$ then every nonzero solution $x(t)$ is a periodic solution. Show that if $\sigma > 0$ then as $t \to \infty$, $x(t) \to 0$.

Published on 25 Mar 2026 - 11:16

score 54 · Answer 9 · 2018-07-29 00:14:09

54

Views

Is it Possible to Model Functions From Exchange Rates?

Published on 29 Jul 2018 - 0:14

score 773 · Answer 10 · 2026-03-25 23:37:42

773

Views

Use Poincaré-Bendixson to show that a limit cycle exists in the first quadrant.

Published on 25 Mar 2026 - 23:37

score 34 · Answer 11 · 2018-07-30 06:33:33

34

Views

Computing the relationship between heap size and throughput / latency using universal law of scalability

Published on 30 Jul 2018 - 6:33

score 1k · Answer 12 · 2026-03-25 07:32:21

1k

Views

Modeling Real World Situations / Trigonometric Functions

Published on 25 Mar 2026 - 7:32

score 61 · Answer 13 · 2026-03-25 12:32:38

61

Views

Defining a Neighborhood Around a Point Whose Elements Have Different Units

Published on 25 Mar 2026 - 12:32

score 76 · Answer 14 · 2018-08-01 17:47:34

76

Views

How can I propose and recieve ideas of a hard problem?

Published on 01 Aug 2018 - 17:47

score 41 · Answer 15 · 2026-03-25 14:22:02

41

Views

Is there any logic to adding a threshold to see if two variables are related?

Published on 25 Mar 2026 - 14:22

List Question

Show that this system has a limit cycle in the first quadrant.

How to formulate this optimization problem mathematically?

Similarity Solutions Example

The motion of a mass is described by $\frac{d^2 x}{dt^2} + x+x^3 = 0$. Determine how solutions of this equation behave.

Optimal control model of an articulated part that starts from station A and arrives at station B.

Growth Model for Bovines

Time between two rates in a ODE system

Show that if $\sigma = 0$ then every nonzero solution $x(t)$ is a periodic solution. Show that if $\sigma > 0$ then as $t \to \infty$, $x(t) \to 0$.

Is it Possible to Model Functions From Exchange Rates?

Use Poincaré-Bendixson to show that a limit cycle exists in the first quadrant.

Computing the relationship between heap size and throughput / latency using universal law of scalability

Modeling Real World Situations / Trigonometric Functions

Defining a Neighborhood Around a Point Whose Elements Have Different Units

How can I propose and recieve ideas of a hard problem?

Is there any logic to adding a threshold to see if two variables are related?

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