document.write( "Question 570993: Can you pull of coefficients of sine? That is, can you do moves like this:\r
\n" ); document.write( "\n" ); document.write( "sin(1/2theta)=1/2sintheta?\r
\n" ); document.write( "\n" ); document.write( "If the answer is \"yes\", prove it using identities or geometry. If the answer is \"no\", give an example of a particular theta for which this fails.
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Algebra.Com's Answer #367886 by Alan3354(69443)\"\" \"About 
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Can you pull of coefficients of sine? That is, can you do moves like this:\r
\n" ); document.write( "\n" ); document.write( "sin(1/2theta)=1/2sintheta?
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\n" ); document.write( "No, you can't.
\n" ); document.write( "sin(30) <> 0.5*sin(60)
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