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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| Comment 6 of 7 |

I love to take care of feral cats, I always build houses for them if I have free time and feed them same way as you do. diepio.us

Posted by Lacy Wong on 2021-12-26 05:13:13

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