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Mathematics 21 Online

OpenStudy (anonymous):

Find the quotient of the following problem.

13 years ago

OpenStudy (anonymous):

\[12(\cos pi/4+i \sin pi/4) ÷ 4(\cos 3pi/2 + i \sin 3pi/2)\]

13 years ago

OpenStudy (anonymous):

The answer I got was: 12/4[cos(3pi/4)+i sin(3pi/4)] Is my answer correct?

13 years ago

OpenStudy (anonymous):

Im going to give you some links here http://www.wolframalpha.com http://thepiratebay.se/torrent/6260039/Wolfram_Mathematica_8.0.1_for_Windows___Keygen

13 years ago

OpenStudy (anonymous):

these great erm..."free" resources will not only allow you to check your answers for any expressions theyll allow you to see steps in the case of the latter link

13 years ago

OpenStudy (anonymous):

these are "CAS" calculators Comuter algebra systems

13 years ago

jimthompson5910 (jim_thompson5910):

Hint: use the idea that r*cis(theta) = r*e^(i*theta)

13 years ago

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