Let sin(2x) = cos(x), where 0° ≤ x < 180°. What are the possible values for x?
30° only
90...
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Mathematics, 30.10.2020 19:10, Thejollyhellhound20
Let sin(2x) = cos(x), where 0° ≤ x < 180°. What are the possible values for x?
30° only
90° only
30° or 150°
30°, 90°, or 150°
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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