The expression cos^2 β cos 2 is equivalent to
(1) sin^2
(2) β sin^2
(3) cos^2 +...
Mathematics, 06.04.2020 03:24 GreenHerbz206
The expression cos^2 β cos 2 is equivalent to
(1) sin^2
(2) β sin^2
(3) cos^2 + 1
(4) β cos^2 β 1
Answers: 1
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