document.write( "Question 75141: Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular coordinates. \n" ); document.write( "
Algebra.Com's Answer #53963 by funmath(2933)\"\" \"About 
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Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular coordinates.
\n" ); document.write( "Polar coordinates are in the order of (r,theta)
\n" ); document.write( "Rectangular coordinates are in the order (x,y)
\n" ); document.write( "x=rcos(theta)
\n" ); document.write( "x=4sqrt(2)*cos(3pi/4)
\n" ); document.write( "x=4sqrt(2)*-sqrt(2)/2
\n" ); document.write( "x=-4sqrt(4)/2
\n" ); document.write( "x=-4(2)/2
\n" ); document.write( "x=-4
\n" ); document.write( "y=rsin(theta)
\n" ); document.write( "y=4sqrt(2)*sqrt(2)/2
\n" ); document.write( "y=4sqrt(4)/2
\n" ); document.write( "y=4(2/2)
\n" ); document.write( "y=4
\n" ); document.write( "(4sqrt(2),3pi/4)=(-4,4)
\n" ); document.write( "Happy Calculating!!!!
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