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Solve the inequality 5+ 2 cos 2x le 3 |...

Solve the inequality ` 5+ 2 cos 2x le 3 | 2 sin x - 1|`

Text Solution

Verified by Experts

The correct Answer is:
`x = 2n pi + (pi)/(2)` or `x in [2n pi - (5pi)/(6), 2n pi - (pi)/(6)]`
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