document.write( "Question 1134032: Write the complex number in the form a + bi.
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document.write( "4[cos (-135°) + i sin (-135°)] \n" );
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Algebra.Com's Answer #751341 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! cos (-135) is -sqrt(2)/2 and sin (-135) is - sqrt(2)/2 \n" ); document.write( "-2 sqrt(2)-2i sqrt(2) \n" ); document.write( "this is -2 sqrt(2)-2 sqrt(2)*i\r \n" ); document.write( "\n" ); document.write( "it can also be written as -2sqrt(2)[1+i] \n" ); document.write( " \n" ); document.write( " |