Question

express the complex number
$\sqrt{2} ( cos \frac{\pi}{4} + i \sin \frac{\pi}{4} )in \: theform \: ofx + iy$
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Answer 1

Answer:

A complex number is the sum of a real number and an imaginary number. A complex number is expressed in standard form when written a+bi a + b i where a is the real part and bi is the imaginary part. For example, 5+2i 5 + 2 i is a complex number. So, too, is 3+4√3i 3 + 4 3 i .

Step-by-step explanation:

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