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

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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)#

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