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Complex numbers: Roots and polynomials
Extracting cube roots
Calculate exactly the principal value of \(\sqrt[3]{\tfrac{1}{2}-\tfrac{1}{2}\!\sqrt{3}\,\mathrm{i}}\) in polar form.
Principal value of \(\sqrt[3]{\tfrac{1}{2}-\tfrac{1}{2}\!\sqrt{3}\,\mathrm{i}}\) =
(In polar notation)
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Extracting cube roots 