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https://socratic.org/questions/how-do-you-calculate-3-cos14-circ-isin14-circ-4

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https://socratic.org/questions/how-do-you-find-the-square-root-of-16-cos60-isin60

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https://socratic.org/questions/how-do-you-find-2-cos-120-circ-i-sin-120-circ-5-using-the-de-moivre-s-theorem

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0,766044443118978 + -0,6427876096865393 = 1

Evaluate trigonometric functions in the problem

0,1232568334324387=1

Odštejte 0,6427876096865393 od 0,766044443118978, da dobite 0,1232568334324387.

\text{false}

Primerjajte 0,1232568334324387 in 1.

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