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Trigonometry Nest III (Posted on 2013-07-28) Difficulty: 3 of 5
Which is greater:
 sin(cos(x))           sinh(cosh(x))
 -----------   or,     ------------- 
 cos(sin(x))           cosh(sinh(x))

where, all angles are in radians and, x is a real number?
Prove your assertion.

No Solution Yet Submitted by K Sengupta    
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