document.write( "Question 149545: Please Help solve this problem!
\n" ); document.write( "In 3r=sinA, r and A represent polar coordinates, write each polar equation as an equation in rectangular coordinates (x,y).\r
\n" ); document.write( "\n" ); document.write( "Thank you, Natalie
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Algebra.Com's Answer #109719 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"3r=sin%28A%29\"
\n" ); document.write( "Remember that
\n" ); document.write( "\"r%5E2=x%5E2%2By%5E2\"
\n" ); document.write( "\"x=r%2Acos%28A%29\"
\n" ); document.write( "\"y=r%2Asin%28A%29\"
\n" ); document.write( "Let's start,
\n" ); document.write( "\"3r=sin%28A%29\"
\n" ); document.write( "\"3r%5E2=r%2Asin%28A%29\"Multiply both sides by r.\r
\n" ); document.write( "\n" ); document.write( "\"3%28x%5E2%2By%5E2%29=y\"Substitute.
\n" ); document.write( "\"3%28x%5E2%2By%5E2%29-y=0\"Collect terms on one side.
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