SOLUTION: prove that: cos(sin(x))> sin(cos(x))

Algebra ->  Graphs -> SOLUTION: prove that: cos(sin(x))> sin(cos(x))      Log On


   

Question 1136412: prove that: cos(sin(x))> sin(cos(x))
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
prove that: cos(sin(x))> sin(cos(x))
------
cos(sin(x))> sin(cos(x))
sin(90 - sin(x)) > sin(sin(90 - sin(x)))
90 - sin(x) > sin(90 - sin(x))
90 > sin(x) + sin(90 - sin(x))
---------
90 or pi/2 > the sum of 2 sines
=========================
I'm not happy with this proof.
I'll work on it later.