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Mathematics, 22.05.2020 19:58 719729

Simplify (1 − cos x)(1 + cos x). A)1 B)cos^2x C)sin^2x D)tan^2x

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Simplify (1 − cos x)(1 + cos x). A)1 B)cos^2x C)sin^2x D)tan^2x...
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