- #1

- 59

- 0

When repeatedly taking the cosine of a number in radians, it appears to converge to a value.

i.e. cos(cos(cos(...cos(x)...))) = 0.73908513321516064165531208767387...

Any thoughts/explanations/exact solution etc?

Thanks.

- Thread starter ChaoticLlama
- Start date

- #1

- 59

- 0

When repeatedly taking the cosine of a number in radians, it appears to converge to a value.

i.e. cos(cos(cos(...cos(x)...))) = 0.73908513321516064165531208767387...

Any thoughts/explanations/exact solution etc?

Thanks.

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