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Let z be a complex number such that | z+(1÷Z)|=3 and arg(z)=A them maximum value of cos(2A) is

Let z be a complex number such that                  | z+(1÷Z)|=3 and arg(z)=A them maximum value of cos(2A) is

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Grade:12

1 Answers

Vikas TU
14149 Points
3 years ago
Dear student 
Please ask single question in a thread , 
It will be easier for us to ans. 
Good Luck 
Cheers

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