SOLUTION: To find value of sin45/2
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Question 487652: To find value of sin45/2
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
To find value of sin45/2
**
Use the half-angle formula:
sin x/2=±√((1-cosx)/2)
..
Cos 45=√2/2
sin 45/2=√((1-√2/2)/2)=√((2-√2)/4)=√(2-√2)/2
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