For the given complex number, determine the complex conjugate in trigonometric form.2 (cos (-40°) + i sin (-40°))

A.  (cos (-40°) + i sin (-40°))
B.  (cos (-40°) + i sin (40°))
C. 2 (cos (40°) + i sin (-40°))
D. 2 (cos (-40°) + i sin (40°))


Answer: D

Mathematics

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