perplexus.info :: Calculus : Trigonometry nest

Trigonometry nest (Posted on 2005-08-12)

Which is greater, sin(cos(x)) or cos(sin(x))? Prove it!

See The Solution Submitted by Federico Kereki

Rating: 3.8333 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

only the answer - I cheated.

| Comment 4 of 11 |

cos(sin(x)) > sin(cos(x) for x in [-Pi ; Pi].

I found the proof.

Posted by pcbouhid on 2005-08-12 22:53:06

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info