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sin v = 0,5

Decide the value of: sin 2v

 May 5, 2017
 #1
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sin v = 0,5

Decide the value of: sin 2v

 

sin(2v)=2sin(v)cos(v)cos(v)=1sin2(v)sin(v)=12=1(12)2=114=34=32=21232=32=32

 

sin(2v)=32

 

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 May 5, 2017

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