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Mathematics, 06.04.2020 03:24 GreenHerbz206

The expression cos^2 βˆ’ cos 2 is equivalent to
(1) sin^2
(2) βˆ’ sin^2
(3) cos^2 + 1
(4) βˆ’ cos^2 βˆ’ 1

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Answers: 1

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The expression cos^2 βˆ’ cos 2 is equivalent to
(1) sin^2
(2) βˆ’ sin^2
(3) cos^2 +...
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