Pomogite log4 (14 - 3 |x|) < 2sin^2 5П/3

Question

Pomogite
log4 (14 - 3 |x|) < 2sin^2 5П/3

Comments

справа 1.5

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14-3|x|<1.5

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3|x|>12.5

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неправильно

Answer 1

14-3|x|<4^(3/2)<br>14-3|x|<8<br>3|x|>6
|x|>2
ОДЗ 14-3|x|>0; 14>3|x|; |x|<14/3<br>Общий ответ x=(-4 2/3;-2)U(2;4 2/3)