Simplify (1 − cos x)(1 + cos x).
a).1
b). cos^2 x
c). sin^2 x
d). tan^2...
Mathematics, 09.09.2019 17:10 olivasm5626
Simplify (1 − cos x)(1 + cos x).
a).1
b). cos^2 x
c). sin^2 x
d). tan^2 x
Answers: 1
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