For the given complex number, determine the complex conjugate in trigonometric form.2
(cos (-40°) + i sin (-40°))
A. 2
(cos (40°) + i sin (40°))
B. 
(cos (-40°) + i sin (-40°))
C. 2
(cos (40°) + i sin (-40°))
D. 
(cos (-40°) + i sin (40°))
Answer: A
Mathematics
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