Find the sum.
+ 
A. 
B. 
C. - 
D. - 
Answer: D
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Provide an appropriate response.Find the period of the function y = 5 cos 
.
A. -90° B. 2 C. 180° D. 5
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°))
Find the absolute maximum value and the absolute minimum value, if any, of the given function.
?
?
A. Absolute maximum value: 
; absolute minimum value: none
B. Absolute maximum value: 
; absolute minimum value: none
C. Absolute maximum value: none; absolute minimum value: 
D. No absolute extrema
Use the comparison test to determine whether the series is convergent or divergent.
?
What will be an ideal response?