document.write( "Question 1204937: Convert the given Cartesian equation to a polar equation. (Use the following as necessary: r and 𝜃.)
\n" ); document.write( "y2 = 9x
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Algebra.Com's Answer #841482 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"y%5E2+=+9x\"\r
\n" ); document.write( "\n" ); document.write( "In polar coordinates, \"x=r%2Acos%28theta%29+\"and \"y=r%2Asin%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "give equation can be rewritten as \r
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\n" ); document.write( "\n" ); document.write( "\"%28r%2Asin%28theta%29%29%5E2=9r%2Acos%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"r%5E2%2Asin%5E2%28theta%29=9r%2Acos%28theta%29\"...simplify, divide by \"r\"\r
\n" ); document.write( "\n" ); document.write( "\"r%2Asin%5E2%28theta%29=9cos%28theta%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r=%289cos%28theta%29%29%2Fsin%5E2%28theta%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%5E2=9x\" in polar coordinates is \"r=%289cos%28theta%29%29%2Fsin%5E2%28theta%29\"\r
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