# Linked Questions

16 questions linked to/from How to determine the arc length of ellipse?
3answers
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### Approximating the integral $\int_0^{0.1} \sqrt{1-1/2\sin^2(t)} dt$

How would I go about evaluating $I = \int_0^{0.1} \sqrt{1-1/2\sin^2(t)} dt$ to four decimal accuracy?
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### Determining the angle degree of an arc in ellipse?

Is it possible to determine the angle in degree of an arc in ellipse by knowing the arc length, ellipse semi-major and semi-minor axis ? If I have an arc length at the first quarter of an ellipse and ...
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### Having 2 independent segments made by 4 cartesian points, calculating x points of a smooth curve connecting the two segments

Drawing with an example of what Im trying to do I'm trying to make a sort of turtle program as a toy programming project. I can send instruction to go from A to B straight giving direction and ...
1answer
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### Construction of new ellipse

Using a pencil, the thread was pulled on the ellipse. Then the pencil started to rotate around the ellipse. How to prove that the new geometric figure which the pencil drew is also an ellipse (with ...
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### Generate random points on perimeter of ellipse

Sampling only from the uniform distribution $U(0,1)$, I am hoping to use transformations to create random values distributed uniformly around the perimeter of an ellipse. Eventually, I'd like to do ...
1answer
583 views

### ellipse uniform perimeter travel?

I'm trying to come up with a way that as I progress linearly from $0$ to $360$ degrees or $0$ to $2\pi$ radians I have the the corresponding position (P) on the perimeter of an ellipse to also travel ...
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### Angular gradient of an ellipse

This is my first post, I am not advanced in math so please be patient with me, I hope I can explain myself :) I am using a software called Substance Designer. It has a tool called pixel processor ...
0answers
468 views

### Ellipse circumference and 1/2 arc of first quadrant

For an ellipse (centered at 0,0), let a = 5.088 and b = 3.006. I used an equation to determine the circumference of ellipse. The approximation = 25.850. Now, I assume it is safe to say that each ...

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