Write the sum without sigma notation and evaluate it. 4 2) > 2 cos k k = 1 A) 2 cos + 2 cos -2 +/2 4 B) 2 cos T + 2 cos --1 + /2 + 2 cos + 2 cos 4 + 2 cos+ 2 cos+ 2 cos --2•3+Z + 2 cos+2 cos+ 2 cos =3.2 C) 2 cos 7 + 2 cos 4 TO = 3 +/2 4

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Write the sum without sigma notation and evaluate it.
4
2) E 2 cos-
k = 1
A) 2 cos T + 2 cos
4
==-2 + 2
π
+ 2 cos
cos =-1+ 2
B) 2 cos T + 2 cos
+ 2 cos
4
프
+ 2 cos = -2 + 3 + Vz
C) 2 cos 7 + 2 cos
+ 2 cos
2
4
+2 cos플 +2 cos -3+ NE
D) 2 cos n + 2 cos
+ 2 cos
+ 2 cos
4
|2
Transcribed Image Text:Write the sum without sigma notation and evaluate it. 4 2) E 2 cos- k = 1 A) 2 cos T + 2 cos 4 ==-2 + 2 π + 2 cos cos =-1+ 2 B) 2 cos T + 2 cos + 2 cos 4 프 + 2 cos = -2 + 3 + Vz C) 2 cos 7 + 2 cos + 2 cos 2 4 +2 cos플 +2 cos -3+ NE D) 2 cos n + 2 cos + 2 cos + 2 cos 4 |2
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