1. Jun 6, 2008 #1

   hadi amiri 4

   

   1. The problem statement, all variables and given/known data
   what is the relation between cauchy_schwarz inequality and this ;
   Sin(a+b)=Sin(a)Cos(b)+Cos(a)Sin(b)
   
   
   2. Relevant equations
   
   
   
   3. The attempt at a solution

    

   hadi amiri 4, Jun 6, 2008
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3. Jun 6, 2008 #2

   foxjwill

   

   Think of it as the dot product of two vectors. From that you can show that, although already obvious, [tex]\sin{(a+b)}\leq 1[/tex].

    

   foxjwill, Jun 6, 2008

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