perplexus.info :: Shapes : Cosine cups

Cosine cups (Posted on 2020-08-07)

The plot of the equation cos(x+y)=cos(x)+cos(y) looks like a collection of infinitely many identical closed shapes.

Find the area of one of these closed shapes.

No Solution Yet Submitted by Danish Ahmed Khan

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Puzzle Answer

Comment 7 of 7 |

The required area is approximately 15.737

Posted by K Sengupta on 2022-05-04 23:42:16

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