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104.31 Polygons and complex trigonometric identities without complex numbers

Published online by Cambridge University Press:  08 October 2020

Kristian B. Kiradjiev
Kristian B. Kiradjiev*
Affiliation:
Mathematical Institute, University of Oxford, Woodstock Road, Oxford OX2 6GG e-mail: [email protected]
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The Mathematical Gazette , Volume 104 , Issue 561 , November 2020 , pp. 522 - 527
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Copyright
© Mathematical Association 2020

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References

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