document.write( "Question 150314: Please help me with this!
\n" ); document.write( "If:
\n" ); document.write( "z=4(cos 50 degrees + i sin 50 degrees) and w=2(cos 340 degrees + i sin 340 degrees), find z/w in polar form.
\n" ); document.write( "The choices that are given are:
\n" ); document.write( "1. 8(cos 390 degrees + i sin 390 degrees)
\n" ); document.write( "2. 2[cos (-290 degrees) + i sin (-290 degrees)]
\n" ); document.write( "3. 2(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "4. 2(cos 110 degrees + i sin 110 degrees)
\n" ); document.write( "Thanks, Tami \n" ); document.write( "

Algebra.Com's Answer #110290 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!
Please help me with this!
\n" ); document.write( "If:
\n" ); document.write( "z=4(cos 50 degrees + i sin 50 degrees) and w=2(cos 340 degrees + i sin 340 degrees), find z/w in polar form.
\n" ); document.write( "The choices that are given are:
\n" ); document.write( "1. 8(cos 390 degrees + i sin 390 degrees)
\n" ); document.write( "2. 2[cos (-290 degrees) + i sin (-290 degrees)]
\n" ); document.write( "3. 2(cos 290 degrees + i sin 290 degrees)
\n" ); document.write( "4. 2(cos 110 degrees + i sin 110 degrees)
\n" ); document.write( "Thanks, Tami\r
\n" ); document.write( "\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( "Choice 2.\r\n" );
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document.write( "Edwin

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