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Trigonometry nest (Posted on 2005-08-12) Difficulty: 4 of 5
Which is greater, sin(cos(x)) or cos(sin(x))? Prove it!

See The Solution Submitted by Federico Kereki    
Rating: 3.8333 (6 votes)

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Some Thoughts re: Thoughts - Yes, but... | Comment 2 of 11 |
(In reply to Thoughts by Quocamus)

This only proves that cos(sin(x)) is sometimes greater than sin(cos(x)) ---because it gets up to 1, while the other is 0.54 tops--- but not that it is always greater.
  Posted by e.g. on 2005-08-12 20:29:38

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