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I want to solve this equation $$\sin(\sin(\sin(\sin x)))=\cos(\cos(\cos(\cos x))),$$ but I don't know how to solve.

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"Numerically" is probably the only way forward here. –  Henning Makholm Feb 20 '13 at 16:19

1 Answer 1

No real solutions.
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Do you want complex solutions?

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This is not a solution. –  minthao_2011 Feb 21 '13 at 0:17
    
Assume he does because then the question is pointless. –  Alizter Aug 5 '13 at 22:44

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