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)![]() ![]() ![]() You can put this solution on YOUR website! Express 4(cos 3pi/4 + i sin 3pi/4)in rectangular form. \n" ); document.write( "---- \n" ); document.write( "x = 4cos(3pi/4) = 4(-sqrt(2)/2 = -2sqrt(2) = -2.8284 \n" ); document.write( "--- \n" ); document.write( "y = 4sin(3pi/4) = 4(sqrt(2)/2) = 2sqrt(2) = 2.8284 \n" ); document.write( "--- \n" ); document.write( "Ans: -2.8294+2.8284i \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |