Mathematics
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

answer
Answers: 2

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Do you know the correct answer?
Simplify (1 − cos x)(1 + cos x). (2 points) a
1

b
cos2 x

c

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