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If x+iy=(1)/(1+ cos theta+ isin theta), show that 4x^(2)-1=0.In an Easy way 👍..
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Disclaimer- some contents are used for educational purpose under faree use. Copyright Disclaimer under section 107 of the copyright Act 1976 , allowance is made for " fair use " for purposes such as criticism, comment , news reporting ,teaching, scholarship and research. Fair use is a use permitted by copyright statute might other wise by infringing. Non-profit,educational or personal use tips the balance in favor of fair use
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If x+iy=(1)/(1+ cos theta+ isin theta), show that 4x^(2)-1=0.In an Easy way 👍..
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