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-2*sin(2*x)>-2 inequation

A inequation with variable

The solution

You have entered [src]
-2*sin(2*x) > -2
$$- 2 \sin{\left(2 x \right)} > -2$$
-2*sin(2*x) > -2
Solving inequality on a graph
Rapid solution [src]
  /   /            pi\     /         pi    \\
Or|And|0 <= x, x < --|, And|x <= pi, -- < x||
  \   \            4 /     \         4     //
$$\left(0 \leq x \wedge x < \frac{\pi}{4}\right) \vee \left(x \leq \pi \wedge \frac{\pi}{4} < x\right)$$
((0 <= x)∧(x < pi/4))∨((x <= pi)∧(pi/4 < x))
Rapid solution 2 [src]
    pi     pi     
[0, --) U (--, pi]
    4      4      
$$x\ in\ \left[0, \frac{\pi}{4}\right) \cup \left(\frac{\pi}{4}, \pi\right]$$
x in Union(Interval.Ropen(0, pi/4), Interval.Lopen(pi/4, pi))