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how to solve difficult problems of complex numbers with trigonometry??? can u explain the basic funda to apply in complex numbers questions???? if possible, please explain in brief reasoning behind them.... thank you.

how to solve difficult problems of complex numbers with trigonometry??? can u explain the basic funda to apply in complex numbers questions???? if possible, please explain in brief reasoning behind them....


thank you.

Grade:12

1 Answers

piyush garg
9 Points
12 years ago

for example take a problem Z= cos(5 degree)+isin(5degree) you have to evalute Z^6 then we have to

use euler form Z=e^i(5) and Z^6=e^i(30)=cos(30)+isin(30)

which can be evaluated by use of trignometry.

i take very simple problem.you will take some other problems

 

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