document.write( "Question 377727: When z = -2 -2i square root 3 what is its \"trigonometric form?\"\r
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document.write( " 2 (cos pi/6 + insi pi/6) is what I got. \n" );
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Algebra.Com's Answer #268415 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If you mean \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "theta = arctan(sqrt(3)) in the 3rd Quad = 240º \n" ); document.write( "--> 4 cis(240) \n" ); document.write( "= 4(cos(240) + i*sin(240)) \n" ); document.write( "= 4(cos(4pi/3) + i*sin(4pi/3))\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |