Write complex number in the form of a+bi? 1/2(cos 3.7 + i sin 3.7)

1 Answer
Jul 21, 2018

color(brown)(=> -(0.4241 + 0.2649 i)

Explanation:

1/2 (cos3.7 + i sin 3.7)

cos 3.7 = -0.8481, sin 3.7 = -0.2649

=>1/2 (-0.8481 - 0.5298 i)

color(brown)(=> -(0.4241 + 0.2649 i)