document.write( "Question 1035933: Write the rectangular equation x^2 + y^2 =4 in polar form \n" ); document.write( "
Algebra.Com's Answer #650545 by fractalier(6550)\"\" \"About 
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Well, the short way is to realize that this is a circle of radius 2.
\n" ); document.write( "Thus the polar form is simply
\n" ); document.write( "r = 2.
\n" ); document.write( "The longer way is to substitute r cos(theta) for x and r sin(theta) for y and go from there...same result to be sure...
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