60° only
Mathematics, 29.03.2021 19:50 fgaef9877
Let cos(2x) – cos(x) = 0, where 0° SXS 180°. What are the possible values for x?
60° only
120° only
0° or 120°
60° or 180°
Answers: 2
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Let cos(2x) – cos(x) = 0, where 0° SXS 180°. What are the possible values for x?
60° only
60° only
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