Question

5.state De Moure's theoren.​

Answer 1

Answer:

In mathematics, de Moivre's formula states that for any real number x and integer n it holds that where i is the imaginary unit. The formula is named after Abraham de Moivre, although he never stated it in his works. The expression cos(x) + i sin(x) is sometimes abbreviated to cis(x). 

Step-by-step explanation:

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Answer 2

Answer:

In mathematics, de Moivre's formula states that for any real number x and integer n it holds that where i is the imaginary unit. The formula is named after Abraham de Moivre, although he never stated it in his works. The expression cos(x) + i sin(x) is sometimes abbreviated to cis(x).