evaluate sin^2 30 sin^ 2 45*sin^2 60 sin^2 90

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1 Answer

sin^2 30 sin^ 2 45*sin^2 60 sin^2 90

= (1/2)^2 * (1/sq.root 2)^2 *(sq.root 3/2) * (1)^2    

= (1/4) (1/2)(3/4) (1)

= 3/32

 
 
 

 

by Level 4 User (5.5k points)

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