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2sinpi/3cospi/3

 Jun 26, 2015

Best Answer 

 #2
avatar+26400 
+8

2sinpi/3cospi/3 ?

 

$$2\cdot\sin{ (\frac{\pi}{3}) }\cdot \cos{ (\frac{\pi}{3}) } = \sin{( ~2\cdot(\frac{\pi }{3})~ ) } =\frac{1}{2}\sqrt{3} = 0.86602540378$$

 Jun 26, 2015
 #1
avatar+118723 
+5

2sinpi/3cospi/3=0

because sin pi = 0

 Jun 26, 2015
 #2
avatar+26400 
+8
Best Answer

2sinpi/3cospi/3 ?

 

$$2\cdot\sin{ (\frac{\pi}{3}) }\cdot \cos{ (\frac{\pi}{3}) } = \sin{( ~2\cdot(\frac{\pi }{3})~ ) } =\frac{1}{2}\sqrt{3} = 0.86602540378$$

heureka Jun 26, 2015
 #3
avatar+118723 
+5

Thanks Heureka.

So it depends on where the brackets are SUPPOSED to be!!!

 Jun 26, 2015

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