document.write( "Question 150269: This problem is really difficult, I just can't seem to figure it out. Will someone PLEASE HELP ME!
\n" ); document.write( "If:
\n" ); document.write( "z = 6(cos 205 degrees + i sin 205 degrees) and w = 3(cos 85 degrees + i sin 85 degrees), which of the following is (z/w) in polar form?
\n" ); document.write( "1. 2(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "2. 0.5(cos(-120 degrees) + i sin (-120 degrees))
\n" ); document.write( "3. 18(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "4. 2(cos 120 degrees + i sin 120 degrees)\r
\n" ); document.write( "\n" ); document.write( "Thanks again for all of your help, I really appreciate it!
\n" ); document.write( "Natalie \n" ); document.write( "

Algebra.Com's Answer #110284 by Edwin McCravy(20055) $\"\"$ $\"About$

You can put this solution on YOUR website!
This problem is really difficult, I just can't seem to figure it out. Will someone PLEASE HELP ME!
\n" ); document.write( "If:
\n" ); document.write( "z = 6(cos 205 degrees + i sin 205 degrees) and w = 3(cos 85 degrees + i sin 85 degrees), which of the following is (z/w) in polar form?
\n" ); document.write( "1. 2(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "2. 0.5(cos(-120 degrees) + i sin (-120 degrees))
\n" ); document.write( "3. 18(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "4. 2(cos 120 degrees + i sin 120 degrees)\r
\n" ); document.write( "\n" ); document.write( "Thanks again for all of your help, I really appreciate it!
\n" ); document.write( "Natalie
\n" ); document.write( "

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document.write( "You just have to learn the rules for multiplying and dividing complex\r\n" );
document.write( "numbers in trigonometric (or polar) form:\r\n" );
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document.write( "The rule for multiplying complex numbers in trig (polar) form is:\r\n" );
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document.write( "\"multiply the r's and add the angles\":\r\n" );
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document.write( "You don't need that one now but you will on other problems.\r\n" );
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document.write( "The rule for dividing complex numbers in polar form is similar:\r\n" );
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document.write( "\"Divide the r's and subtract the angles\":\r\n" );
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document.write( "z = 6(cos 205 degrees + i sin 205 degrees) \r\n" );
document.write( "w = 3(cos 85 degrees + i sin 85 degrees)\r\n" );
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document.write( "Choice 4.\r\n" );
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document.write( "Edwin

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