1
b
cos2 x
c
Mathematics, 10.12.2020 21:10 jacobmacalpine
Simplify (1 − cos x)(1 + cos x). (2 points)
a
1
b
cos2 x
c
sin2 x
d
tan2 x
Answers: 2
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You know the right answer?
Simplify (1 − cos x)(1 + cos x). (2 points)
a
1
b
cos2 x
c
1
b
cos2 x
c
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