lsdpoon1337
Member
- Joined
- Sep 14, 2007
- Messages
- 76
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- Male
- HSC
- 2009
1. if z= cos a + isina
express :
i) 2z/ 1 + z^2
ii) 1- z^2/ 1 + z^2 in x + yi form
where a and y are real functions of a
thanks
express :
i) 2z/ 1 + z^2
ii) 1- z^2/ 1 + z^2 in x + yi form
where a and y are real functions of a
thanks