One of the correct steps to evaluate A sin²20d0 [² B cos 40d0 C) None Ⓒ//ww D do + sin²20d0 Ⓒ = [ √ ² 10 + √² cox 41040] E de [S dᎾ [.. 0 cos²20 do is

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.1: Sequences And Their Notations
Problem 71SE: Prove the conjecture made in the preceding exercise.
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q11

fo
One of the correct steps to evaluate
A
sin²20d0
0
Ⓒ / - /~]
B
dᎾ
cos 40d0
C) None
S=
S
D
sin²20d0
Ⓒ = [√ ² 10 + √² cox 4040]
E
de
do +
cos²20 do is
Transcribed Image Text:fo One of the correct steps to evaluate A sin²20d0 0 Ⓒ / - /~] B dᎾ cos 40d0 C) None S= S D sin²20d0 Ⓒ = [√ ² 10 + √² cox 4040] E de do + cos²20 do is
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