Answer:
63.
first of all you didn't give me the common number
do i look like a Weezer
 
        
             
        
        
        
Cos² 2x = (1+cos 4x )/2
cos² 6x  = (1+cos 12x)/2
subtract to get  1/2 (cos 4x - cos 12x )    
=  1/2 (2 sin  4x sin 8x )       as cos A - cos B =  2 [ sin (A+B)/2  sin (A-B)/2 ]
so the answer
        
             
        
        
        
Answer:
The answer is Sunna and Qur'an on edgeunity
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
break it down as many times as you can. how? just keep dividing each by 2. example: 85 divided by 2 is 42.5 so under both arrows put 42.5. then divide that by 2. 42.5 divided by 2 is 21.25. keep dividing until you cant no more