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why we write cis term not other terms for representing complex number in terms of sin and cos

why we write cis term not other terms for representing complex number in terms of sin and cos

Grade:12th Pass

1 Answers

vaibhav khandelwal
37 Points
11 years ago

because in complax no cosp+isinp (where p is angle) represents direcions of complax no

tanp=y/x

tanp=sinp/cosp

so y/k=sinp

     x/k=cosp

 

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