Flag Magical Mathematics[Interesting Approach]> complex numbers...
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why we write cis term not other terms for representing complex number in terms of sin and cos

shubham srivastava , 13 Years ago
Grade 12th Pass
anser 1 Answers
vaibhav khandelwal

Last Activity: 13 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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