document.write( "Question 344695: Express 4(cos 3pi/4 + i sin 3pi/4)in rectangular form. \n" ); document.write( "
Algebra.Com's Answer #246647 by stanbon(75887)\"\" \"About 
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Express 4(cos 3pi/4 + i sin 3pi/4)in rectangular form.
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\n" ); document.write( "x = 4cos(3pi/4) = 4(-sqrt(2)/2 = -2sqrt(2) = -2.8284
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\n" ); document.write( "y = 4sin(3pi/4) = 4(sqrt(2)/2) = 2sqrt(2) = 2.8284
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\n" ); document.write( "Ans: -2.8294+2.8284i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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