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The Fuzzle B

The Fuzzle B

MichaelT_123
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Message 1 of 2

The Fuzzle B

MichaelT_123
Advisor
Advisor

Hi Fellows,

 

As promised … here is the more challenging fuzzle – The Fuzzle_B.

It is a step evolution of the previous one:

https://forums.autodesk.com/t5/fusion-design-validate-document/the-fuzzle/td-p/12732984

 

Although the theme is very similar, the complexity of the problem is revolutionary higher. In the previous fuzzle post, I joked about the difficulty of entry into MIT and Yale UVs. I am not entirely sure which one would be more exigent; perhaps we are comparing here an in-the-shell-macadamia nut with the M&M button, respectively. Nevertheless, for the sake of sweetening the exercise, I will acknowledge the latter here.

 

The problem is as follows:

  • Devise formulas defining  i_th circle tangential to tangential circles inscribed on two vectors of angle and the vector itself.
  • The definition should include separate expressions for their radii and coordinate positions.
  • The form of the formulas should be as compact and mathematically esthetic as possible.
  • The circles to be solved are depicted in red in the following picture.

Fuzzle_B_question.png

 

I will not rush to present the solution. I will also not reveal “how to solve” it … because it would hinder self-development and promote the launguorness of many … not to mention … feed AI Monster.

 

Notwithstanding … any fast response …. from the field Wizardswill be Very Welcome.

 

The result of the first ten radii - l=100, α=30°. (all digits but the last are significant)

0, 4.465819873852045
1, 1.4886066246173482
2, 0.49620220820578287
3, 0.1654007360685943
4, 0.05513357868953144
5, 0.018377859563177147
6, 0.006125953187725717
7, 0.0020419843959085726
8, 0.0006806614653028576
9, 0.00022688715510095256

 

Regards

MichaelT

MichaelT
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Message 2 of 2

MichaelT_123
Advisor
Advisor

Hi Fellows,

 

266 days have passed … and there is no answer to the Fuzzle_B.

 

I can only guess the reasons:

  • You were too beezee with your designs
  • The problem was too eezee to bother with
  • The issue was too deezzee
  • Fuzzle was too fuuzzee
  • … or perhaps there were other essential predicaments ???

Thus is the time to reveal The Solutionbefore it becomes too old.

 

The presentation is available in multiple formats, including PNG images and a PDF file, which serves as a metaphor for the F360 sketch.

 

Fuzzle_B_answer.pngFuzzle_B_skPDF_answer.png

 

Attached files:

Fuzzle_B_answer.png                      4K_mono        (0.3 ΜΒ)    https://a360.co/4lMQvBN

Fuzzle_B_skPDF_answer.png         XXL_mono       (1.4 ΜΒ)    https://a360.co/4454uwL

Fuzzle_B_skPDF_answer.pdf         PDF                   (141 KΒ)     https://a360.co/3Iiy9d5

Fuzzle_B_skPDF_answer.f3d         F3D                   ( 71 KΒ)      https://a360.co/40lQkon

 

To be viewed on 4K media devices (monitors, UHD TVs, projectors...) of reasonable performance. For the best experience, use stand-alone media applications (e.g., WMP, VLC) and display at the native resolution of 3840x2160 in full-screen mode. The '_arcd' files require anaglyph red/cyan glasses, while '_al' is for active shutter glasses 3D hardware (~30° viewing angle is recommended). Download the files over a network, where the cost of doing so is not a concern. The files are intended for private, non-commercial use only. 

 

Regards

MichaelT

MichaelT
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