## De Moivre’s Theorem

De Moivre’s Theorem in complex numbers, states that: For all and \({(\cos \ x + i \sin \ x)}^n = \cos \ nx + i \sin \ nx\) where, \(i …

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# Complex Numbers

## De Moivre’s Theorem

De Moivre’s Theorem in complex numbers, states that: For all and \({(\cos \ x + i \sin \ x)}^n = \cos \ nx + i \sin \ nx\) where, \(i …

## Complex Number

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A complex number is a number that can be expressed in the form of (a+ib), where a & b are real numbers and ‘i’ is an imaginary unit i.e. i …